Sam is doing some about the ancient Silk Road．（ ）
A．exerciseB．operations
C．researchD．experiments
WangYaping, the female（女性的）Chinese space walker, ________ her first space walk in November, 2021.
| A． |
has begun |
B． |
begins |
C． |
began |
Harbin is famous ________ ice and snow. It’s well worth visiting in winter.
| A． |
as |
B． |
for |
C． |
to |
—Many of us ________ our parents too much.
—Yes. We’d better learn to look after ourselves.
| A． |
depend on |
B． |
put on |
C． |
get on |
—China held the Olympics in 2008 and 2022 successfully.
—We take ________ in our great country.
| A． |
advice |
B． |
price |
C． |
pride |
—I need ________ school things.
—Me, too. Let’s go shopping.
| A． |
no |
B． |
some |
C． |
any |