He is a hard-working student, _____ who will be successful in whatever career he chooses.
| A．that | B．he |
| C．one | D．which |
Try ________ she might, Sue couldn't get the door open.(2011·全国Ⅰ)
| A．if | B．when | C．sine | D．as |
The newly published book, which refers ________ basic English grammar, is ________ only for beginners.
| A．as; meant | B．for; intended |
| C．to; planned | D．to; intended |
The Foreign Minister said，“________ our hope that the two sides will work
towards peace.”
| A．This is | B．There is |
| C．That is | D．It is |
—What is the boy doing?
—It's not necessary for you to be ________ about others' business.
| A．connected | B．combined |
| C．contributed | D．concerned |
She had a ________ idea of where Harry lived, but she didn't know the exact street.
| A．complete | B．rough | C．close | D．clear |