"What would you like to be when you become an adult？"The teacher asked me．（ ）
| A． |
become a high school student |
| B． |
become a person |
| C． |
are growing |
| D． |
grow up |
﹣ What are you going to be when you ____________？
一I want to be a doctor like Wu Mengchao.
| A． |
grow up |
B． |
turn up |
C． |
get up |
一How long can I keep these books？
一According to the library rules，you __________ return them within 7 days.
| A． |
must |
B． |
might |
C． |
could |
In the war against COVID﹣19，the Chinese government is making efforts to make sure the vaccine（疫苗）is _________taken all over the country.
| A． |
hardly |
B． |
deeply |
C． |
widely |
一Is everyone here today？
一No.Two students are ________ because they have a cold.
| A． |
angry |
B． |
absent |
C． |
active |
Mike has lost new watch.He is looking for it everywhere.
| A． |
he |
B． |
his |
C． |
him |