—Each boy and each girl talking about optional courses（选修课）.—Yes! And the each their favorite one!
#85982
A
is; has
B
are; have
C
is; have
D
are; has
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---________shall we deal with the waste paper. bottles and boxes?---Let’s keep them for recycling. It’s good for the environment.
#44206
A
How
B
What
C
Why
D
Where
The number of the people present at the concert ________ much smaller than expected. There ________ many tickets left.
#86271
A
was; was
B
were; was
C
were; were
D
was; were