Vocabulary A Complete the sentences with the correct word.   reached   donate   conserve   hair-raising   faced   inspiration   badly   scruffy   grabbed   raise 1 We can electricity by using solar energy. 2 River rafting down the Niagara River promises to be a adventure! 3 The shelter is asking people to shoes and clothing. 4 We need to awareness about deforestation of the rainforest. 5 The teacher’s work as a volunteer was a true to his students. 6 The man is not homeless despite his appearance. 7 He many challenges trekking through the Amazon. 8 They were walking for an hour before they a petrol station. 9 The colourful poster our attention. 10 The children were behaved in the cinema and were asked to leave. B Circle the correct item. 1 The river contains toxic / vicious waste. 2 A swarm / school of dolphins swam close to us. 3 This unique / natural species of plant is found only in rainforests. 4 The government is being accused / criticised for not doing enough to protect the environment. 5 It’s important to support / sustain the community centre by helping with the fundraisers. 6 John and Kevin explored / wandered around the festival. Grammar C Choose the correct item. 1 If Caroline on the trip, she would have enjoyed it. A will go B went C had gone 2 Gordon, is in our class, volunteers at the library after school. A who B whose C that 3 the shelter raises more money, it will close. A If B Since C Unless 4 Peter go on a hike through the woods; he has a broken leg. A can’t B doe

1. We can conserve electricity by using solar energy.
Explanation: The word "conserve" means to save or preserve. In this context, using solar energy can help save electricity.
Step-by-step solution: Solar energy is a renewable source that can be used to generate electricity. By installing solar panels on buildings and homes, we can harness the power of the sun to produce electricity. This reduces our reliance on non-renewable sources of energy, such as fossil fuels, which contribute to pollution and climate change.

2. River rafting down the Niagara River promises to be a hair-raising adventure!
Explanation: The phrase "hair-raising" means thrilling or exciting. It implies that the experience of river rafting down the Niagara River is filled with excitement and possibly some danger.
Step-by-step solution: The Niagara River is known for its strong currents and powerful rapids. Rafting down the river can be a thrilling experience, with the possibility of encountering large waves and navigating through narrow passages. It is recommended for individuals who enjoy adventurous activities and are seeking an adrenaline rush.

3. The shelter is asking people to donate shoes and clothing.
Explanation: The word "donate" means to give or contribute something, often for a charitable cause. In this case, the shelter is requesting people to give shoes and clothing to support those in need.
Step-by-step solution: Shelters provide temporary housing and support services for people who are homeless or facing other difficulties. They rely on donations from the community to provide essential items, such as clothing and shoes, to those in need. By donating these items, individuals can help improve the lives of others and contribute to the well-being of the community.

4. We need to raise awareness about deforestation of the rainforest.
Explanation: The phrase "raise awareness" means to inform or educate people about a particular issue. In this case, the need is to inform others about the negative impacts of deforestation in the rainforest.
Step-by-step solution: Deforestation refers to the clearing or destruction of forests, particularly the cutting down of trees. This activity has detrimental effects on the environment, including habitat loss for animals, increased carbon dioxide emissions, and loss of biodiversity. By raising awareness about deforestation, we can encourage individuals and communities to take action to protect and preserve the rainforest.

5. The teacher’s work as a volunteer was a true inspiration to his students.
Explanation: The word "inspiration" refers to something or someone that motivates, stimulates, or uplifts others. In this case, the teacher's volunteer work served as a source of inspiration for his students.
Step-by-step solution: When a teacher voluntarily dedicates their time and effort to help others, it can inspire students to do the same. By witnessing their teacher's selflessness and dedication, students may be motivated to engage in volunteer work themselves or to make positive contributions to their community.

6. The man is not homeless despite his scruffy appearance.
Explanation: The word "scruffy" means untidy or unkempt in appearance. In this context, despite the man's scruffy appearance, he is not actually homeless.
Step-by-step solution: The term "homeless" typically refers to individuals who do not have a permanent place to live and often struggle to meet their basic needs. However, in this case, despite the man's scruffy appearance, there is no indication that he is homeless. It is important to not make assumptions about someone's living situation based solely on their appearance.

7. He faced many challenges trekking through the Amazon.
Explanation: The word "faced" means encountered or confronted. In this context, while trekking through the Amazon, the person experienced various challenges.
Step-by-step solution: The Amazon rainforest is a vast and often unforgiving environment. Trekking through it can present many difficulties, including extreme weather conditions, dense vegetation, and wildlife hazards. By saying that he "faced" these challenges, it implies that he encountered and overcame them during his journey.

8. They were walking for an hour before they reached a petrol station.
Explanation: The word "reached" means arrived or got to a certain place. In this case, after walking for an hour, they finally arrived at a petrol station.
Step-by-step solution: Walking can be a means of transportation, but it also takes time to reach a destination. In this scenario, the individuals were on foot and had been walking for an hour before finding a petrol station, where they could refuel their vehicle or purchase other supplies.

9. The colourful poster grabbed our attention.
Explanation: The word "grabbed" means caught or captured. In this context, the colourful poster caught our attention, drawing our focus towards it.
Step-by-step solution: Posters are often used as visual representations to convey a message or promote something. In this case, the use of vibrant colors and eye-catching design elements on the poster made it stand out and attract the attention of the observers.

10. The children behaved badly in the cinema and were asked to leave.
Explanation: The word "behaved" refers to the way someone conducts themselves, especially in terms of their actions or manners. In this case, the children did not behave properly in the cinema and, as a result, were asked to leave.
Step-by-step solution: When individuals behave inappropriately in a public setting, such as a cinema, it can disrupt the experience for others. In this scenario, the children engaged in behaviors that were disruptive or disrespectful, and as a consequence, they were asked to leave the cinema.