1-121-144 语法：If 从句

If 从句

1) If you break this window, you’ll have to pay for it.

2) If it rains tomorrow, we won’t go to the seaside.

3) If you feel better, you can get up.

4) He can stay at the best hotels if he is rich.

5) They can have a long holiday if they have time.

6) you/come back late/you/must tell me

If you come back late, you must tell me.