题目内容：

几道英语非谓语动词的练习题- -
1.You'd better (　)at home
A.don't stay B.not to stay C.not stay
2.Do you know ( )with the meat
A.what to do B.how to do C.when to do
3.The house is not big enough ( )
A.to live in B.to be lived in C.to live
4.She didn't ( )it until she was explained how to do it
A.manage to have done B.managed to do C.manage to do
5.He decided ( )volleyball because he was tired of if
A.to give playing up B.giving up playing C.to give up playing
6.Walking along the river,he heard someone ( )for help
A.shouting B.to shout C.shouted
7.Mrs Green warned her son (　)after drinking.
A.never to drive B.to never drive C.never driving