We won't leave here until he _____ .
A. is arriving
B. arrives
C. was arriving
D. will arrive
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It is time for ____ dinner.
A. have
B. has
C. had
D. having
Look forward to ___ you in Beijing.
A. meet
B. met
C. meeting
D. meting
If the guest offers to help you in the kitchen, you had better ____ the offer.
A. accept
B. receive
C. have
D. by
She will come _____Saturday morning.
A. in
B. to
C. on
D. with