_______December 11,2001, China formally became the 143rd member of the WTO
| A．in | B．On | C．At | D．Until |
- Have you ever been to Shanghai？
- Of course. Actually，I there for six years，but now I live in Beijing.（ ）
| A． |
worked |
B． |
was working |
| C． |
would work |
D． |
have worked |
- You have made great progress on your study.
- Thank you.I believe you work，the better grades you will get.（ ）
| A． |
the worse |
B． |
the harder |
| C． |
the more careless |
D． |
the more careful |
In a conversation between two persons，65% of is done through body language.（ ）
| A． |
information |
B． |
pronunciation |
| C． |
introduction |
D． |
communication |
So far， the number of people using 5 G mobile phones __________ a lot．（ ）
| A． |
is increasing |
B． |
are increasing |
| C． |
has increased |
D． |
have increased |
- Tom，where do you work？
- I work in a shop sells different kinds of vegetables.（ ）
| A． |
where |
B． |
who |
C． |
which |
D． |
what |