用括号中所给词的适当形式填空

用括号中所给词的适当形式填空
1.I----(not have) a party if I---(not pass) my exam.
2.Your mother ---(be)angry if you ---(get)home late.
3.If it---(not rain),I---(walk)to my uncle's .
4.If you put your heart into it,there will be no ---(difficult)
5.Let me ---(help)you ---(do) it .
6.He will stay at home and watch---(video)this evening.
7.Two---(half)make a whole.
8.They lived---（happy）after that.
9.China is ---(famous)for its delicious food.
10.I dou't know how---(swim)