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You should move back and forth while _______ basketball.
#50269
A
to play
B
playing
C
are playing
D
plays
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He is too tired ______ any more.
#49815
A
not to walk
B
to walk
C
walking
D
not walking
My pen pal Ann found it difficult ______ Chinese well.
#48777
A
learning
B
learn
C
to learn
D
learned
—Don’t forget _________my English book to school tomorrow. —OK, I won’t.
#48867
A
getting
B
to get
C
bringing
D
to bring
Why do you want       see giraffes?
#50404
A
/
B
to
C
to be
D
and
 My friends and I had a good time ______ with each other at the party last Saturday.
#49870
A
chat
B
chatted
C
chatting
D
to chat