The WHO has given some advice on to prevent us being infected(感染)with H7N9.
A. how B. what C. where D. when
When the parents arrived at the hall, the students _______ their projects.
A. have finish B. had finished
C. finished D. are finishing
Tom Sawyer let his friends _______ a long fence by playing a trick one afternoon.
A. paint B. to paint C. painting D. to painting
There are three English-books on the shelf, but ______ of them is mine.
A. both B. neither C. all D. none
The manager asked him if he ________for the extra work the next weekend.
A. had come B. will come C.would come D. came
The meat with eggs tastes ______. Would you like some more?
A. well B. nice C. bad D. wonderfully
