The story of Tom Sawyer ______ in Missouri, America, in the 19th century.
#38846
A
had happened
B
was happening
C
has happened
D
happened
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It        when I        my homework last night.
#40154
A
raining, did
B
rained, was doing
C
was raining, do
D
rains, was doing
— What did you do last night?— I did my homework and ________ TV.
#36366
A
watch
B
watched
C
will watch
D
am watching
Her uncle _________ to the factory .He will be back __________ an hour .
#41856
A
has gone, after
B
has been, in
C
has gone, in
D
has been, after
Students _________ to use their dictionaries when they _________ an English test. 
#42765
A
don’t allow; will have
B
aren’t allowed; will have
C
don’t allow; have
D
aren’t allowed; have