---Don't put the waste on the ground. ---Oh, I'm very sorry. I ________ the dustbin（垃圾箱） there.
#101450
A
don't see
B
isn't seeing
C
didn't see
D
haven't seen
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She ______ on a new novel ever since this summer and it is supposed to ______ at the beginning of 2011.
#102453
A
had worked; be published
B
had been working; have published
C
has worked; publish
D
has been working; be published
He is a kind-hearted boy and he will come to the Old Folks' Home whenever __________.
#101753
A
he is convenient
B
he will be convenient
C
it is convenient to him
D
it will be convenient to him
---- Does your brother study in Beijing University?---- No, not now. But he ________ there for 7 years.
#100372
A
would study
B
studied
C
has studied
D
was studying
.I wish I________a chance to talk with you about my writing before you left yesterday.
#102745
A
have
B
had
C
had had
D
will have
At the end of the meeting,it was announced that an agreement_______.
#104615
A
has been reached
B
had been reached
C
has reached
D
had reached