Our teacher asked me ________.
| A．what was Ann doing these days | B．why didn’t Peter come to school the day before |
| C．when will the dolphin show begin | D．how long I usually spent on my homework |
---Why don’t you listen to tapes to improve your listening skills? ---It’s _______ difficult for me ______ follow.
| A．to, too | B．too, to |
| C．so, that | D．such, that |
---I’m going to take my driving test this weekend. ---________.
| A．Good luck | B．Have a good time |
| C．Come on | D．Congratulations |
You will fall behind others ____________ you work hard.
| A．unless | B．though | C．if | D．since |
H7N9 bird flu is a virus can make people die. We’d better stay away from birds at present.
| A．who | B．which | C．what | D．whom |
--- Could you tell me __________?
--- Certainly. In half an hour.
| A．when will the train to Beijing leave |
| B．when the train to Beijing would leave |
| C．when the train to Beijing left |
| D．when the train to Beijing will leave |