— Do you like talking with your friends on the telephone or mobile phone?
— . I enjoy chatting online.
| A．Neither | B．Either | C．Both | D．None |
_______ they_______, their classmates were all in the classroom.
| A．Before ; were arguing | B．When ; are arguing |
| C．While ; were arguing | D．While ; are arguing |
Do you know_____________?
| A．What he happened? | B．What the matter is with him? |
| C．What happened to him? | D．What did he happened? |
_______ her husband, she has now become a famous film star.
| A．Because | B．Thanks to |
| C．Thanks for | D．With the help |
We don’t have any problems _______ the big box.
| A．carry | B．to carry | C．carried | D．carrying |