Today Bob contradicted Ms. Li, our math teacher, in class, _____ made her angry with him.
| A．that | B．which | C．what | D．who |
______ apple fell from the tree and hit him on ______ head.
| A．An; the | B．The; the | C．An; 不填 | D．The; 不填 |
– Are you all right?
– ______.
| A．That’s OK | B．I think so | C．Take it easy | D．It’s very kind of you |
In some places women are expected to earn money ____ men work at home and raise their children.
| A．but | B．while | C．because | D．though |
The telephone _______, but by the time I got indoors, it stopped.
| A．had rung | B．was ringing | C．rings | D．has rung |
A cough is usually nothing to worry about unless it lasts for ten days.
| A． | or more | B． | instead | C． | at most | D． | only |