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________ hard is the key to success.
#51086
A
To work
B
Work
C
Worked
D
Works
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Lucy practiced_____ the piano last weekend.
#49905
A
play
B
plays
C
playing
D
played
It’s time        ．
#50478
A
for breakfast
B
have breakfast
C
for I to have breakfast
D
for have breakfast
---I feel tired and sleep y . ---Why not         for a while ?.
#48556
A
stop resting
B
stop to rest
C
to stop to rest
D
stopping to rest
They decided_________ to the mountain.
#50295
A
hiking
B
on hike
C
to hike
D
not hiking
Do you mind        the door?
#51065
A
my opening
B
me to open
C
mine opening
D
to open