Lisa is studying abroad． She hasn't decided back to China because of the COVID﹣19． （ ）
| A． |
if she flies |
B． |
whether she will fly |
| C． |
when will she fly |
D． |
how will she fly |
-Do you know Victory Day in China？
-Yes，it's _______ September 3 rd_______ each year．It tells the world that Chinese people love peace and hate wars．Chinese people will never forget the history．（ ）
| A． |
in，on |
B． |
on，/ |
C． |
at，/ |
D． |
on，in |
Jack was a little disappointed，he still went on with his work．（ ）
| A． |
Although |
B． |
Because |
C． |
Since |
D． |
If |
Dick in America，but he has been Chinese food since he moved to China．（ ）
| A． |
used to live； used to eating |
| B． |
is used to live； used to eat |
| C． |
is used to live； used to eating |
| D． |
used to living； used to eat |
-Look! The man at the gate _____ be our headmaster．He is always standing there every morning．
-No，it_______ be him．He is holding a meeting in the office now．（ ）
| A． |
must； can't |
B． |
must； mustn't |
| C． |
can't； can't |
D． |
can't； mustn't |
In the Name of People（《人民的名义》）is so wonderful that my uncle _____ to see it yesterday evening．（ ）
| A． |
picked up |
B． |
stayed up |
C． |
set up |
D． |
took up． |