He was busy writing a story, only ______ once in a while to smoke a cigarette.[ ]

We__________ an old man lying in the road, who wasbadly ill.

What time do you usually get _____—Well, _____ six thirty.

Can you _______ to an Englishman —-Yes, if he can ________ Chinese.

If I _______ you, I would say another student could do it better.