My sister is having a chat with her friend________the phone．
| A．by |
| B．with |
| C．through |
| D．on |
| A．exercise | B．elephant | C．engineer | D．excited |
| A．snake | B．take | C．lazy | D．practice |
– If you have any trouble, be sure to call me.
-_______.
| A．I am glad to hear that | B．I will. Thank you very much. |
| C．I have no trouble. | D．I will think it over |
- Why are you standing, Annie?
-I can't see the blackboard clearly. Two tall boys are sitting_______ me.
| A．behind | B．next to |
| C．in front of | D．in the front of |
______ exciting news! We will have a_______ holiday after the exam.
| A．What; two-month | B．How an; two months |
| C．What an; two months | D．How; two months' |