—Are you sure the delegation will come to our school next week?
—____________．The head of it has just emailed me about the departure time of their flight．
| A．No wonder | B．Definitely not | C．Don’t mention it | D．You bet |
This nationwide smog should serve as a reminder to all, indicating a high time that we ______ on what we've done to the environment.
| A．have reflected | B．are reflecting | C．will reflect | D．reflected |
The terror attack at a Kunming railway station in southwest China's Yunnan Province, 29 lives and leaving 143 , has brought condemnation from around the world this week.
| A．claimed; wounding | B．claiming; wounded |
| C．claimed; wounded | D．claim; wound |
I have a big dream — I want to go into space, _______ will take some time to realize, I guess.
| A．what | B．it | C．which | D．where |
Wherever he is, he makes ______ a rule to give his mother a call every day.
| A．him | B．it | C．that | D．this |
I’m calling about the apartment you the other day. Could you tell me more about it?
| A．will advertise | B．had advertised | C．are advertising | D．advertised |