--- What were you doing this time yesterday?  --- I ______ on the grass and drawing a picture.
#42320
A
sit
B
sat
C
am sitting
D
was sitting
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I don’t remember when and where I       this umbrella.
#39975
A
bought
B
buy
C
have bought
D
had bought
— When _____ the film _____ ? —It _____ for five minutes.
#41683
A
has/ begun; began
B
did/ begin; has been on
C
has/begun; has been on
D
will/ begin; is going to begin
Echo       for half a month. She’ll come back in two months.
#40278
A
left
B
leaves
C
has left
D
has been away