The boys enjoy playing basketball __________ many of the girls relax by playing ping-pong.
#30719
A
while
B
or
C
since
D
if
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The museum will open in the spring with an exhibition and a viewing platform ___visitors can watch the big glasshouses being built.
#31051
A
what
B
where
C
when
D
why
We are having a class get-together. It’s been twenty years we graduated from high school.
#33241
A
before
B
since
C
after
D
when
________ the news, so far, has been good, there may be days ahead when it is bad.
#30763
A
While
B
When
C
Because
D
If
_______ children get older, they become more and more interested in everything.
#31002
A
Once
B
Whether
C
With
D
As