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---I am sorry to have kept you ___________.---It doesn't matter. I've just come.
#49688
A
wait
B
waited
C
waiting
D
to wait
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These days  my classmates are busy ____ ready for the graduation exam.
#50770
A
to get
B
get
C
getting
D
got
—Shopping with me?—Sorry. I have a lot of clothes________.
#50971
A
to wash
B
washed
C
wash
D
washing
She is often seen ______ the old woman.  
#50014
A
help
B
helping
C
to help
D
help to
You’ve spent too much time _________football.
#50831
A
play
B
playing
C
played
D
to play
Ann is looking forward to           her new pen friend.
#49133
A
meet
B
meets
C
meeting
D
Met