5.We are looking forward to Mary's________　. (come) .

4.To make a living, he tried _______, ________,and various other things,

but he had failed in all .(write; paint)

3.She didn't mind _______　overtime.(work)

2.I can't understand your ______　at that poor child.(laugh)

15.She is too ill ________ (go) to school.

(B) 填入动名词的适当形式.

you imagine yourself ______　in a lonely island? (stay)

14.The boy is old enough ________ (dress) himself.

13.It’s bad manners ________ (shout) in public.

12.He is the last one ________ (leave) the office every day.

11.If he doesn’t know, how ________ (use) the recorder, you’d better ________ (show) him.

10.Will you help me ________ (move) the bed?