It’s good for health to sleep with the windows _______ in hot summer.
#49873
A
close
B
opened
C
closing
D
open
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If you want to buy an expensive camera, we have several models for you ________.
#49652
A
to be chosen
B
to choose
C
to choose from
D
for choosing
 Michael learned       basketball     his father.
#49731
A
playing; from
B
to play; from
C
playing; with
D
to play; with
---People are not allowed __________in the cinema. ---But they will allow ___________in the restroom.
#50271
A
to smoke; smoke
B
smoking; to smoke
C
to smoke; smoking
D
smoking; smoke