Question

Exercise (9 : Complete the following sentences by using a 'to-infinitive'.
1. It is not safe
2. It is difficult
3. It is impossible
4. It is dangerous
5. It is useless
6. It is necessary​

Answer 1

Hi,

1. It is not safe to drive at night.

2. It is difficult to climb a mountain.

3. It is impossible to hack into Nasa servers.

4. It is useless to cry after something has been done.

5. It is necessary to understand that honesty is the best policy.

Hope it helps

Answer 2

1. I do not know.

2. I do not know.

3. I do not know.

4. I do not know.

5. I do not know.

6. I do not know.