Yancheng， ________energetic city， has set up trade relations with lots of countries and areas．（ ）
A．aB．anC．theD．/
﹣ Sorry， sir．I made a mistake again．
﹣ ． Do more practice and you will succeed．（ ）
| A． |
Certainly not |
| B． |
Not at all |
| C． |
Never mind |
Tom's family is a big one． And the family together to have a big meal on Christmas Eve every year．（ ）
| A． |
get |
B． |
gets |
C． |
got |
﹣Would you like another glass of water？
﹣No， thanks．I leave now． Tony is waiting for me．（ ）
| A． |
can |
B． |
may |
C． |
must |
You should think before taking the job， and don't do it just for fun．（ ）
| A． |
quickly |
B． |
seriously |
C． |
proudly |
You must return the books to the library because you them for more than two weeks．（ ）
| A． |
have lent |
| B． |
have borrowed |
| C． |
have kept |