Question

Answer 1

1, They plan to make this beach a clean and beautiful place again

2, The students have collected old clothes for their charity programme since last week

3, If we use the car all time , we will make the air dirty

4, Unless I leave now, I will miss my train

5, If I don't have a quiet room ,I will be able to do anything

Answer 2

1 They plane to make this beach a clean and beautiful place again

2 The students have collected old clothes for their charity programme since last week

3 If we use the car all the time, we will make the air dirty

4 Unless I leave now, I will miss my train

5 If I don't have a quiet room, I won't be able to do anything