Many people agree that ______ knowledge of English is a must in _______ international trade today.
| A．the, an | B．a, 不填 | C．the, the | D．不填, the |
Jerry is so that he won’t listen to anyone’s advice once he had made up his mind.
| A．determined | B．stubborn |
| C．reliable | D．concerned |
—Hi, Bob, are you going to attend tomorrow’s conference?
—Oh, I’m afraid not,invited to.
| A．even if | B．as if | C．if | D．since |
The money collected should be made use the people who are in trouble.
| A．of helping | B．to help |
| C．of to help | D．to helping |
To improve your spoken English , you’d better listen to the tape .
| A．generally | B．fluently |
| C．frequently | D．gradually |
It was on a cold winter evening his father left home and was never back.
| A．where | B．which | C．that | D．when |