When the teacher ______ how to do the experiment, the bell rang.
#37863
A
explains
B
will explain
C
was explaining
D
is explaining
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— I called you yesterday evening, but you were not in .— Sorry, I ________ in the shop with my mother.
#39133
A
am
B
will be
C
was
D
have been
I’d love to come to your beautiful house. If you invite me, I _______ say “no”.
#40188
A
don’t
B
won’t
C
will
D
will
Neither you or he ______ Hawaii before.
#41934
A
has gone to
B
have gone to
C
have been to
D
has been to
The Spring Festival __________ in January or February.
#38724
A
celebrates
B
is celebrated
C
celebrated
D
was celebrated