He ran as fast as he could ______ the bus but he failed．（ ）
A．catchB．to catchC．caught
There are many_____________ teachers in this primary school.
| A． |
woman |
B． |
woman's |
C． |
women |
D． |
women's |
The Tianwen﹣1 Probe landed on Mars___________ May 15th，2021.
| A． |
at |
B． |
in |
C． |
to |
D． |
on |
Taking the train is _________good way to see the world.
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |
- I have applied to be a volunteer for the 2022 Asian Games.
-____________!It will be a meaningful experience.
| A． |
You bet |
B． |
Come on |
| C． |
No problem |
D． |
That's cool |
- Linda，may I know _____________？
一 Certainly.I'm going to the countryside to visit my grandparents.
| A． |
why you will visit your grandparents |
| B． |
how you plan to spend your weekend |
| C． |
when you are leaving for the countryside |
| D． |
who you are going to the countryside with |