—________have you been married？
—For twenty years．
| A．How far |
| B．How often |
| C．How long |
| D．How soon |
—John, can you tell me _________ in the future?
—I want to be a football player.
| A． |
what will you do |
B． |
where will you go |
| C． |
what you will do |
D． |
where you will go |
As a Chinese traditional martial art（武术）, Taijiquan _________ to more than 150 countries all over the world so far.
| A． |
spreads |
B． |
is spreading |
C． |
will spread |
D． |
has spread |
Robot dogs _________ as volunteers for the first time during the 2023 Asian Games.
| A． |
use |
B． |
used |
C． |
are used |
D． |
were used |
To live a green life, we should remember to _________ the lights when we leave a room.
| A． |
turn on |
B． |
turn off |
C． |
turn up |
D． |
turn down |
The movie Chang An _________ China’s rich history and culture to people around the world.
| A． |
protects |
B． |
compares |
C． |
introduces |
D． |
discovers |