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He often practice          the piano in his room.
#50961
A
play
B
playing
C
to play
D
played
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They decided_________ to the mountain.
#50295
A
hiking
B
on hike
C
to hike
D
not hiking
—You forgot______ off the lights?   It’s still on.—But I remember _______them off before I went out of the room.
#49390
A
turning; to turn
B
to turn; turning
C
turning ; turning
D
to turn; to turn
 If people ________ cutting down the forest, they will have nowhere _______.
#49453
A
keep, to live in
B
will keep, to live in
C
keep, to live
D
will keep, to live
You shouldn’t worry about not _______ breakfast then.
#49166
A
have
B
having
C
to have
D
had
He lost his key. It made him  ________ in the cold to wait for his wife’s return.
#49282
A
to stay
B
stayed
C
stays
D
stay