It______last week that the haze(雾霾)in BeiJing caused many problems.A. was reportedB. is reportedC. reported
---What’smatter with you ? ---I have a cold. I want to go tobed early.
More than twenty students in my class are good at playing basketball.
When I am free on Sunday, I often drop in my grandparents.
---When did your parents get back home last night? ---At around ten o’clock.
What’s your sister drinking at the moment ?