He invited me to a dance after the show Christmas Eve.
| A．at | B．on | C．in | D．by |
.
——Chatting online has become_________popular means of communication.
——That’s true.It is especially popular with__________young.
A 不填； the B a ; the C不填；不填 D a ；不填
.
—The earthquake has killed over two thousand people in Yushu.
—________.
| A．OK | B．Certainly | C．I agree | D．That’s the case |
.
—Alex has lost his job.
—________? As far as I know, he is devoted to his work.
| A．What for | B．So what | C．How’s that | D．How come |
.
When chatting with a stranger on the Internet, bear in mind______ he could be anybody, for you can’t see him _________.
| A．that; in particular | B．that; in person | C．what; in detail | D．\ ; in public |
.
—You must apologize to Rebecca for being so rude, Sam.
—Why ________ I say sorry? It’s she ________ said insulting words first.
| A．should; who | B．must; whom | C．can; that | D．will; who |