My mother _____ all the cleaning for my family, but recently she has been too busy teaching to do it.

My mother _____ all the cleaning for my family, but recently she has been too busy teaching to do it.

#99234

will do

is doing

does

had done

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-----Where is your new home now?-----In the new developed zone. But I ______ downtown for five years.

#100852

have lived

had lived

lived

was living

 Walmart，which is one of the largest American supermarket chains，________ some of its stores open 24 hours on Mondays through Saturdays.(2012·安徽)

#99568

keeps

keep

have kept

had kept

Tina has been working so hard at English that she _______the find English exam.

#102613

s bound to passing

s bound to pass

ill be bound to pass

ill be bound to passing

All school buses in the northwestern provinces    with satellite positioning devices next year.

#101992

fitted

will be fitted

have been fitted

are fitted

 — How long_________in Hong Kong?  — For just the weekend. I’ll be back next Monday morning.

#102400

have you stayed

are you staying

did you stay

do you stay