Could you fill out this _______, please?
A. request slip
B. requesting slip
C. requst slips
D. requst slip
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could you tell me the _____ to be researched?
A. regions
B. places
C. place
D. region
What's the correct expression of 充电器?
A. charger
B. electric charger
C. electronic charger
D. charging
We'll _______it immediately.
A. see
B. see to
C. seeing
D. sees to
Where ___ you ____ this morning?
A. did; been
B. had; be
C. had; been
D. had; being