Rules are helpful to us，______ we have to follow them．（ ）
A．soB．butC．orD．because
-Have you ever visited Shenyang EXPO Garden？
-Yes.I ________ it last year.
| A． |
have visited |
B． |
will visit |
| C． |
visited |
D． |
﹣ Some Chinese government officers have turned into live streamers （网络主播）.
﹣ Yes.They are trying their best to help local farmers to _______ product sales.
| A． |
improve |
B． |
compare |
C． |
afford |
Me and My Motherland is a famous movie and I have seen it twice in the ________.
| A． |
bank |
B． |
cinema |
| C． |
supermarket |
D． |
We use chopsticks every day and it is Chinese tradition．（ ）
| A． |
his |
B． |
your |
C． |
our |
D． |
their |
I would like to be ________ scientist in the future.They are so great.
| A． |
a |
B． |
an |
C． |
the |