—I don’t understand why you didn’t go to the lecture yesterday afternoon.—I’m so sorry.But I________my homework.                       (2013·湖南,34)
#99429
A
had done
B
was doing
C
would do
D
am doing
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——Oh,it’s you!I______you. ——I’ve just had my hair cut and I’m wearing new glasses.
#103501
A
didn’t recognize
B
hadn’t recognized
C
haven’t recognized
D
don’t recongnize
The building which _____ now will be our science laboratory.
#103024
A
is being built
B
will be built
C
is built
D
has been built
— Why does this village develop so slowly?— Because large quantities of money       .
#102228
A
have wasted
B
is being wasted
C
has keen wasted
D
have been wasted