—Tom, you should avoid____ late for class.
—I’ m sorry. I won’ t be late again.
| A．being | B．be | C．to be | D．to be being |
It isn't decided yet _______ we will attend the meeting.
| A．if | B．why | C．that | D．whether |
It takes time to build ______ when you are learning a difficult skill.
| A．confidence | B．strength | C．energy | D．belief |
Four-fifths of the crop ______.
| A．are ruined | B．was ruined | C．were ruined | D．have been ruined |
You must be careful when ___ on the highway.
| A．you driving | B．are driving | C．driving | D．you were driving |
She sat in the chair, ______ the newspaper.
| A．read | B．being read | C．to read | D．reading |