—Is Mr. Smith over there?—It ________ be him. He has gone to Beijing on business.
The journey takes _____ . A.half an hour B.an hour half C.a half hour
I like _____. A. it very much B. very much it C.very it much
They teach _____ English. A. we B. our C.us
What _____ she _____? A. does; teaches B.does; teach C.do; teach
What time is the break? It is _____ twenty to eight. A.by B. / C. at