Choose the correct modal verb to complete the sentence. 1. you have broken the device. you ………..have read the instructions carefully. a) must b) should c) had to d) need to 2. “you’re running high temperature, you ……. drink lots of water,” the doctor instructed me. a) must b) should c) have to d) need to 3. i feel i speak to him today, otherwise it’ll be too late. a) should b) have to c) must d) am to 4. you ……. tell her that you’re sorry. i could always rely on my mother’s advice. a) must b) should c) had to d) need to 5. it’s my day off, i …….. go to work today. a) mustn’t b) shouldn’t c) don’t have to d) needn’t 6. i don’t feel well. i quite understand i ……..see a doctor. a) should b) have to c) must d) am to

1. The correct answer is b) should.

Explanation: The sentence suggests that the person has broken the device, and as a result, it is implied that they did not read the instructions carefully. Therefore, the appropriate modal verb to use is "should," which indicates a recommendation or suggestion, emphasizing that it would have been better to read the instructions carefully.

2. The correct answer is a) must.

Explanation: The sentence mentions that the person has a high temperature, and the doctor is giving instructions. In this situation, it is necessary or obligatory to follow the instructions given by the doctor, so the correct modal verb is "must."

3. The correct answer is a) should.

Explanation: The sentence indicates that the speaker feels it is important to speak to someone, suggesting that it is their personal opinion or recommendation. In this case, "should" is the appropriate modal verb as it expresses advice or suggestion.

4. The correct answer is b) should.

Explanation: The sentence suggests that it is necessary or advisable to tell someone that you are sorry. The phrase "I could always rely on my mother’s advice" further supports the idea that the speaker believes it is a good idea to apologize. Therefore, the correct modal verb is "should."

5. The correct answer is c) don't have to.

Explanation: The sentence states that it is the person's day off. When it is someone's day off, it means they are not obligated to go to work. Thus, the appropriate modal verb to complete the sentence is "don't have to" as it denotes the absence of obligation.

6. The correct answer is a) should.

Explanation: The sentence implies that the person is feeling unwell, and they understand the importance of seeing a doctor. Here, "should" is used to express a recommendation or necessity based on the person's understanding of the situation.