We’ll go to the Summer Palace _____it doesn’t rain this Saturday.
A. when B. if C. until
I don’t think the baby is to realize the mistake.
A. enough old B. old enough C. young enough
What were you doing ________ the thief came in?
A. when B. while C. after
I am busy these days, so Peterson is going to have the report ______.
A. instead B. imagine C. instead of
Many parents are always their children with others. That’s sometimes bad for their children.
A. carrying B.comparing C. controlling
Tea was invented in ?
| A．USA | B．China | C．England | D．France |