Have you ever ________ the Great wall?
#40391
A
been to
B
gone to
C
go to
D
been
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It _______ long ______ we know the result of the experiment.
#40329
A
will not be, before
B
is, after
C
will not be, until
D
is, before
—____________ Jill ______________ on the phone again?—Yes. He often _____________ on the phone for an hour.
#39438
A
Does; talk; talks
B
Is; talking; talks
C
Is; talking; is talking
D
Does; talk; talking
You won’t have the chance to succeed when you ________.
#42061
A
gave up
B
give up
C
will give up
D
are giving up