Mary _____ by the lake when a black cat ran past her.
#40107
A
sat
B
has sat
C
was sitting
D
sits
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We aren’t sure of the weather. We _______ sightseeing unless it_________ tomorrow.
#37743
A
will go; won’t rain
B
won’t go; doesn’t rain
C
will go; rains
D
won’t go; rains
— Mr.Green, __________ you _________the Great Wall last Sunday?— No, but I’ll visit it next week.
#36350
A
will; go to
B
have; been to
C
did; go to
D
have; gone to
---Look! What a nice and clean toilet! ---Yes. It ______ every morning.
#37598
A
is cleaned
B
has been cleaned
C
is being cleaned
D
was cleaned
Do you know what in the room at the moment?
#40168
A
they were doing
B
were they doing
C
they are doing
D
are they doing