It is said that bad living habits as well as dirty surroundings, stuffy rooms and some other factors ________ the wide spread of H1N1.

A. result from  B. benefit from     C. devote to  D. contribute to

He packed his suitcase, _____the door and rushed downstairs as fast as he could.

A. locking B. locked              C. having locked  D. having been locked

—I’ll repeat the phone number: 0571-88145412. Can you catch it?

   —________.

A. Got it   B. Received it      C. Made it     D. Knew it

 It was ________ of my secretary not to have let others disturb me this morning when I was occupied with my work.

A. generous    B. polite C. considerate     D. sympathetic

 “Without Chinese toys, kids around the world ________ not have so much happiness.” said an European Union official.

A. would   B. should      C. will     D. shall

 I was lucky enough to get on the train before it ________.

A. pulled on    B. pulled down     C. pulled in   D. pulled out

The man must be the leader of the group, easily ________ by his special uniform.

A. separated   B. divided      C. distinguished   D. selected

Teamwork, or cooperation, is ________ it takes for a football team to win a game.

A. that      B. as      C. which D. what

 The missing children haven’t been found yet. Something terrible ________ to them.

A. may happen      B. should have happened

C. must happen     D. might have happened

—Hello, I’d like to see Doctor Smith at 3 o’clock tomorrow afternoon.

—Sorry, but he ________ a patient at that time.

A. will operate on   B. will be operating on

C. will have operated on      D. will have been operated on