With help, we finished our work on time.
| A．they | B．them | C．their | D．theirs |
Teenagers often listen to pop music _________.
| A． |
relax |
B． |
to relax |
C． |
relaxing |
D． |
relaxed |
The 24th Winter Olympic Games ________ in February, 2022, Beijing.
| A． |
hold |
B． |
held |
C． |
is held |
D． |
was held |
—Excuse me. _______ I sit here?
—You’d better not. It’s the man’s seat.
| A． |
Must |
B． |
Need |
C． |
Could |
D． |
Should |
I usually get up ________ 6:30 in the morning. And you?
| A． |
at |
B． |
on |
C． |
in |
D． |
for |
—The 2022 Winter Olympics was held in China. Do you know ______?
—Yes. In Beijing and Zhangjiakou.
| A． |
when it was held |
B． |
when was it held |
C． |
which cities was it held in |
D． |
which cities it was held in |