The teacher,with 6 girls and 8 boys of her class, ____visiting a museum when the earthquake struck
#102264
A
was
B
were
C
had been
D
would be
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Justin a book about his adventures in Tibet．I hope he can find a good publisher when it is finished．
#102865
A
was writing
B
is currently writing
C
has already written
D
wrote
Allen has decided that he will be an engineer by the time he ________ twenty.
#99481
A
had been
B
is going to be
C
will be
D
is
— How long have you known John? — Since he ______ to our class.
#101714
A
has come
B
came
C
had come
D
comes
__________ to sun, rain and wind for a long time, the stone split（裂开）.
#101764
A
Being exposed
B
Having exposed
C
Exposed
D
To expose
Since I won the big prize, my telephone hasn't stopped ringing. People ______ to ask how I am going to spend the money.
#101759
A
phone
B
will phone
C
were phoning
D
are phoning