The apartment has ____ floors and Mr．Black lives on the ____ floor with his family．（ ）
| A． |
twelve; twelve |
| B． |
twelve; twelfth |
| C． |
twelfth; twelfth |
I would like to be scientist in the future． They are so great．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
不填 |
You can NOT see ________ in a history museum．（ ）
| A． |
|
B． |
|
C． |
|
D． |
|
Wow， your dress is so beautiful． Could you tell me ________？
Oh， I bought it in an online store．（ ）
| A． |
when you bought it |
| B． |
where you bought it |
| C． |
how much you spent on it |
| D． |
how long you have had it |
I'm going to visit Chengdu this summer holiday．
Great! ________!（ ）
| A． |
Have a good trip |
B． |
Good luck |
| C． |
With pleasure |
D． |
Well done |
Bob， you have to finish your school project today．
Don't worry， mum． I won't ________ today's work till tomorrow．（ ）
| A． |
put off |
B． |
take off |
C． |
give up |
D． |
set up |
