一.用正确的动词时态填空.1.He would enjoy this if he ___(be) present.2.S

一.用正确的动词时态填空.
1.He would enjoy this if he ___(be) present.
2.She can do better if she ___(try).
3.If you play with matches .you ___(burn)your fingers.
4.If you broke this window .you ___(have to )pay for it.
5.If you ___(lose)your way .you would have to ask a policeman.
6.If you ___(not apologize),he will never speak to you again.
7.If he ___(ba)clever,he would not have any diffculty.
8.What would you do if you ___(win)a lot of money?
9.If I were you,I ___(not be)so confident.
10.If you ___(can)help me.I would be grateful.