You have to be a fairly good speaker to listeners interest for over an hour.
| A．hold | B．make | C．improve | D．receive |
Mary wanted to ______ her experiment, but her parents encouraged her to continue.
| A．give up | B．give in | C．give out | D．give away |
He is _________ and I believe he can keep the secret for you.
| A．determined | B．stubborn | C．reliable | D．frightened |
I hear that you will go to Beijing this afternoon. Who ______ you off at the airport?
| A．sees | B．saw | C．is seeing | D．has seen |
—How long have you been working as an assistant here?
—__________I finished middle school.
| A．Ever since | B．Before | C．After | D．When |
Mary is a good girl, but she has some___________. For example, she doesn’t like helping others.
| A．questions | B．mistakes | C．shortcomings | D．disadvantages |