Question

1. I haven`t decided yet, but I might/have to go to gym. 2. You mustn`t/don`t have to eat in here. 3. We don`t have to/have to study.We have a test tomorrow. 4. You mustn`t / might too much Tv. 5. We don`t need to/have to eat fruit and vegatables for a healthy diet.

Answer 1

1. I might go to gym

2. You mustn't eat in here

3. We have to study

4. You mustn't watch too much TV

5. We have to eat fruit and vegetables for a healthy diet.

Answer 2

It seems like you've provided sentences with multiple options for certain words. I'll help you by correcting and clarifying these sentences:

1. I haven't decided yet, but I might go to the gym.
2. You don't have to eat in here.
3. We have to study. We have a test tomorrow.
4. You mustn't watch too much TV.
5. We need to eat fruit and vegetables for a healthy diet.

Here's the reasoning for the corrections:

1. "I haven't decided yet, but I might go to the gym." - The correct usage is "might" when expressing a possibility.

2. "You don't have to eat in here." - "Don't have to" is used to indicate that something is optional, not a requirement. "Mustn't" implies prohibition, which might not be the intended meaning here.

3. "We have to study. We have a test tomorrow." - "Have to" is used to express necessity or obligation. In this context, it's necessary to study because there's a test.

4. "You mustn't watch too much TV." - "Mustn't" is used to indicate prohibition, meaning you're not allowed to do something. "Might" wouldn't fit well here.

5. "We need to eat fruit and vegetables for a healthy diet." - "Need to" expresses a requirement or necessity, which is appropriate when discussing a healthy diet. "Don't have to" would imply that eating fruits and vegetables isn't necessary for a healthy diet, which contradicts the intended meaning.