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I never forget the days when I  enjoyed ______ a good time in Beijing.
#49949
A
have
B
to have
C
had
D
having
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 _________ his dream  he has to study harder than before.
#48427
A
Achieving
B
A chieve
C
To achieve
D
To come true.
Could you please ________ such a thing again?
#50730
A
not to do
B
don’t do
C
not doing
D
not do
The film ________ by Spielberg is worth _______.
#48536
A
was directed; seeing
B
directed; seeing
C
was directed; to see
D
directed; to see
There is a backpack _________ on the floor.
#50408
A
lying
B
lies
C
lie
D
to lie
You can’t put off ______ your homework．You must do it now．
#50525
A
to do
B
do
C
to doing
D
doing