Great as Newton was, many of his ideas_____today and are being modified by the work of scientists of our time.
#104460
A
are to challenge
B
have challenged
C
are challenging
D
have been challenged
— Can you give me the right answer?—Sorry, I ______ . Would you repeat that question?
#104461
A
hadn't listened
B
haven't listened
C
don't listen
D
wasn't listening
It’s politely requested by the hotel management that radios _____after 10 o’clock at night.
#104462
A
were not played
B
not to play
C
not be played
D
did not play
By the time I swa the angry expression on his face, I ______ exactly what I was having to face. But not for a moment _______ I should quit.
#104463
A
had known; I thought
B
have known; had I thought
C
would know; I would think
D
knew; did I think
The person we talked about ____ our school last week．
#104467
A
visiting
B
will visit
C
visited
D
has visited
—I haven’t seen my close friend John lately,and I wonder how things go with him?—I _____him the other day,he said he worked in a candy store.
#104468
A
have met with
B
am going to meet with
C
met with
D
had met with
As I ________ the next day, I ________ to bed early that evening.
#104469
A
left; went
B
am leaving; go
C
was to leave; went
D
had left; went
—Could you tell me how your mother usually goes to work?—Yes. If it is fine, she ________ to her office.
#104470
A
will walk
B
will go on foot
C
walks
D
would go on foot
—Brandon, do you know who wanted me on the phone?—Sorry. I don’t know. I ________ a bath in the bathroom.
#104471
A
have had
B
was having
C
had
D
am having
—Jim came back home last night. —Really? Where ________ at all?
#104472
A
had he been
B
has he been
C
had he gone
D
has he gone
—Sorry. I ________ to post the letter for you. —Never mind. ________ it myself after school.
#104473
A
forget; I’d rather post
B
forgot; I’ll post
C
forgot; I’m going to post
D
forget; I’d better post
—Do you know if the foottball game has started yet?—Started? It must be certain who ________ by now.
#104474
A
is winning
B
wins
C
has won
D
would win
—Did you enjoy the film? —Yes, it’s the best one I ________ these years.
#104475
A
had
B
have had
C
had had
D
would have
—I’m sorry; I shouldn’t have been so rude to you. —You ________ your temper but that’s OK.
#104476
A
have lost
B
had lost
C
did lose
D
were losing
—Does Li Ping serve in the army?—No, but he ________ in the army for five years.
#104477
A
served
B
has served
C
is serving
D
would serve
Why did you just sit and watch? You _______ me.
#104478
A
could help
B
should help
C
could have helped
D
must have helped
They often go to the restaurants for meals. They _____ be very poor.
#104479
A
mustn’t
B
can’t
C
may not
D
needn’t