Tom can't solve this ().
A.wrong
B. fault
C. problem
D. mistake
A.wrong
B. fault
C. problem
D. mistake
B:It ()be him. He went to U.S.A. yesterday.
A. mustn't
B. can't
C. shouldn't
A、frustrate
B、challenge
C、conquer
D、press
B:It ()be him. He went to U.S.A. yesterday.
A. mustn't
B. can't
C. shouldn't
A.can’t
B.mustn’t
C.wouldn’t
D.needn’t
The second paragraph is mainly about ______.
A.international students solve their money problem in different ways
B.international students can't study full time because they have to do spare-time jobs
C.American students prefer to study in their own country
D.American students can attend colleges abroad easily
(1). Why can't Tom park in the staff car park?
A、Because he does not work here.
B、Because he is not a manager.
C、Because he is a new comer.
(2). Which of the following is true?
A、Tom can park his car behind the building.
B、Tom can use the manager's car.
C、David can help Tom to park his car in the staff car park.
(3). When can Tom go to have his lunch?
A、Before 12:30.
B、After 12:30.
C、After 1:00.
(4). What can Tom do in the office?
A、Eat and drink.
B、Smoke.
C、Phone abroad.
(5). Where can everyone go to smoke?
A、In the car park.
B、In the coffee lounge.
C、In the café near the office building.
A. being held;to be held
B.to be held;held
C.held;being held
D.to be held;to be held
A.You can ask Mary for help
B.You should have asked Tom for help
C.You may ask Mary for help
D.You may have asked Tom for help
A.I suppose I can"t
B.I"m afraid not
C.It"s my pleasure
D.I think so
If cloned animals could be used as organ donors, ().
A、people don’t have to worry about cloning twins for transplants
B、raising animals such as pigs can help solve the problem
C、the human body attacks and destroys tissue from other species
D、it may be more efficient to produce such animals by cloning than by cur