---Are you still going to Shanghai for the Spring Festival?
---Yes, but I really because I have a lot of things to deal with.
| A．can’t | B．mustn’t | C．won’t | D．shouldn’t |
-Must I do well in all the subjects, Mum?
-Sure, baby ！ As an old saying goes, knowledge is __________.
| A．command | B．effort |
| C．power | D．energy |
-When did the Great Wall __________？
-In the Qin Dynasty.
| A．come into being | B．come into use |
| C．come into effect | D．come into power |
That was the first time Helen __________ the meaning of love.
| A．understands | B．had understood |
| C．has understood | D．understood |
-I'm going to London next Monday.
-What a __________！ So am I.
| A．conclusion | B．consequence |
| C．coincidence | D．celebration |
We have come to __________ conclusion that the company has been making __________ great progress these months.
| A．the; / | B．the; a |
| C．a; a | D．/；a |