The room was so quiet that she could hear the _____ of her heart.
| A．hitting | B．beating | C．tapping | D．knocking |
—Perhaps John's not in.
—______.Look，the light's on.
| A．Yes，he can be at home |
| B．No，he couldn't go out |
| C．Yes，he must be at home |
| D．No，he needn't go out |
For the Turner sisters and their classmates，taking a parttime job might ______ their time for study.
| A．cut off | B．cut into | C．cut down | D．cut away |
The woman teacher hurriedly left the classroom as though ______.
| A．angry |
| B．angrily |
| C．anger |
| D．being angry |
—Please call me at 7：00 tomorrow morning.I'm kind of forgetful.
—Don't worry about that.You'll surely be ______.
| A．informed | B．reminded | C．warned | D．hoped |
Lab workers must wear protective ______.
| A．cloth | B．dress | C．clothing | D．costume |