—_____ swim in the river? — oh, no. Our teacher told us ____ here. It’s dangerous. 
#54969
A
Why don’t; not swim
B
Why not; not to swim
C
Why not; don’t swim
D
Why don’t; don’t swim
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________ milk is ________ your health.
#55405
A
Drinking,goodfor
B
Drink,goodat
C
Drinking,goodat
D
Drinking,goodto
Ask John ______ here at 7 pm tomorrow.
#61788
A
come
B
coming
C
came
D
to come
_______ many different kinds of fruits ______ autumn. 
#57513
A
We have, in
B
There is, in
C
There are, at
D
We have, at