Mr. Black _______ Shanghai in a few days. Do you know when the earliest plane _______ on Sunday.
| A．leaves; takes off | B．is leaving; takes off |
| C．is leaving; is taking off | D．leaves; is taking off |
Never in my wildest dreams_____these people are living in such poor conditions．
| A．I could imagine | B．could I imagine | C．I couldn’t imagine | D．couldn’t I imagine |
Had I known her name，___________ .
| A．or does she know mine | B．and where does she live |
| C．she would come here | D．I would have invited her |
_______，I have never seen anyone who's as capable as John.
| A．As long as I have traveled | B．Now that I have traveled so much |
| C．Much as I have traveled | D．As I have traveled so much |
So difficult _____it to live in an English-speaking country that I determined to learn English well.
| A．I have felt | B．have I felt | C．I did feel | D．did I feel |
So ____ that no fish can live in it.
| A．the lake is shallow | B．shallow the lake is |
| C．shallow is the lake | D．is the lake shallow |