1 How much (far) do we have to go to get to the campsite?
2 It is one of the (significant) problems facing the world today.
3 The richer people get, the (critical) they are of the world around them.
4 I think this is a (good) way of dealing with this issue than getting hysterical about it.
5 After the accident, my uncle started driving (slowly) in traffic.
6 We played a lot (good) the other team in the second half.
7 Although not (famous) as his sister, Eric Roberts is still a fine actor.
8 (challenging) the problem, the more Gareth wants to find a solution.
9 I think I’m just (strong) the boys, but the school won’t let me play football with them.
10 The last test was nowhere (hard) the previous one.
11 At school, we dress (casual) our grandparents did.

1. How far do we have to go to get to the campsite?
To find the answer to this question, you need to look for the word in the parentheses that describes "far", and then compare it with other words to figure out which one is the most suitable. In this case, "far" can be compared to the word "much", so you should use the word "much" to complete the question. The correct question would be: "How much do we have to go to get to the campsite?"

2. It is one of the significant problems facing the world today.
To complete this sentence, you need to find the word in the parentheses that describes "significant" and then choose the opposite of it because "significant" means important or impactful. The opposite of "significant" is "insignificant", so the correct sentence would be: "It is one of the insignificant problems facing the world today."

3. The richer people get, the more critical they are of the world around them.
To complete this sentence, you need to find the word in the parentheses that describes "critical" and then choose the opposite of it. "Critical" means finding fault or being judgmental, so the opposite would be being less judgmental or accepting. The correct sentence would be: "The richer people get, the less critical they are of the world around them."

4. I think this is a better way of dealing with this issue than getting hysterical about it.
To complete this sentence, you need to find the word in the parentheses that describes "good" and choose the comparative form of it. "Good" has a comparative form of "better", which means superior or more suitable. The correct sentence would be: "I think this is a better way of dealing with this issue than getting hysterical about it."

5. After the accident, my uncle started driving slowly in traffic.
To complete this sentence, you need to find the word in the parentheses that describes "slowly". "Slowly" is the adverb form of "slow", which means the opposite of fast or quick. The correct sentence would be: "After the accident, my uncle started driving slowly in traffic."

6. We played a lot better than the other team in the second half.
To complete this sentence, you need to find the word in the parentheses that describes "good" and choose the comparative form of it. "Good" has a comparative form of "better", which means superior or more suitable. The correct sentence would be: "We played a lot better than the other team in the second half."

7. Although not as famous as his sister, Eric Roberts is still a fine actor.
To complete this sentence, you need to find the word in the parentheses that describes "famous" and choose the opposite of it. "Famous" means well-known and recognized, so the opposite would be not being well-known or recognized. The correct sentence would be: "Although not as famous as his sister, Eric Roberts is still a fine actor."

8. The more challenging the problem, the more Gareth wants to find a solution.
To complete this sentence, you need to find the word in the parentheses that describes "challenging" and choose the comparative form of it. "Challenging" has a comparative form of "more challenging", which means more difficult or demanding. The correct sentence would be: "The more challenging the problem, the more Gareth wants to find a solution."

9. I think I’m just stronger than the boys, but the school won’t let me play football with them.
To complete this sentence, you need to find the word in the parentheses that describes "strong" and choose the comparative form of it. "Strong" has a comparative form of "stronger", which means having more physical strength or power. The correct sentence would be: "I think I’m just stronger than the boys, but the school won’t let me play football with them."

10. The last test was nowhere near as hard as the previous one.
To complete this sentence, you need to find the word in the parentheses that describes "hard" and choose the opposite of it. "Hard" means difficult or challenging, so the opposite would be easy or less difficult. The correct sentence would be: "The last test was nowhere near as hard as the previous one."

11. At school, we dress more casually than our grandparents did.
To complete this sentence, you need to find the word in the parentheses that describes "casual" and choose the comparative form of it. "Casual" has a comparative form of "more casually", which means in a less formal or relaxed manner. The correct sentence would be: "At school, we dress more casually than our grandparents did."