来源 :中华考试网 2020-03-12中
1.My train arrives in New York at eight o'clock tonight. The plane I would like to take from there ___ by then.
B.will have left
2.She ought to stop work; she has a headache because she ____ too long.
A.has been reading
3.“May I speak to your manager Mr. Williams at five o’clock tonight?”
“I'm sorry. Mr. Williams ____ to a conference long before then.”
A.will have gone
C.would have gone
4.Great as Newton was, many of his ideas _____today and are being modified by the work of scientists of our time.
A.are to challenge
B.may be challenged
C.have been challenged
5.Before the first non-stop flight made in 1949, it ____ necessary for all planes to land for refueling.
D.would have been
6.The pupils here________all kinds of exercises every day in the past four weeks.
A.kept busy doing
B.keep on doing
C.have kept busy doing
D.have been kept busy doing
7.Turn on the television or open a magazine and you _____ advertisements showing happy, balanced families.
A.are often seeing
C.will often see
D.have often seen
8.While people may refer to television for up-to-the-minute news, it is unlikely that television _____ the newspaper completely.
9.If she doesn’t tell him the truth now, he’ll simply keep on asking her until she _____.
10.In such dry weather the flowers will have to be watered if they __________ .
B.are to survive
11.__________ at the door before entering, please.
12.Come and see me whenever________.
A.you are convenient
B.you will be convenient
C.it is convenient
D.it will be convenient to you
13.Helen________her key in the office so she had wait until her husband________home.
A.has left; comes
B.left; had come
C.had left; came
D.had left; would come