—How long _______ in Shanghai?
—I will be there attending a conference and giving a speech, which will take about 3 days.
A.have you stayed | B.are you staying | C.do you stay | D.did you stay |
.This washing machine is environmentally friendly because it uses _____water and electricity than _____models.
A.less; older | B.less; elder | C.fewer; older | D.fewer; elder |
---Mom, what did your doctor say?
---He advised me to live _____the air is fresher.
A.in where | B.in which | C.the place where | D.where |
If you traveling ___ __the customs are really foreign to your own, please do as the Romans do.
A.in which | B.what | C.when | D.where |
Although the wind has _____, the rain remains steady, so you will need a raincoat.
A.turned up | B.gone back | C.died down | D.blown out |
It was already past midnight and only three young men ____in the teahouse.
A.left | B.remained | C.delayed | D.deserted |