In the past，people didn't know that the earth ________ around the sun.（ ）
| A． |
will move |
B． |
moved |
C． |
would move |
D． |
moves |
Look out!The food on the plate smells____．You can't eat it．（ ）
| A． |
badly |
B． |
bad |
C． |
good |
This passage is very difficult．____people can understand it．（ ）
| A． |
A few |
B． |
Few |
C． |
A little |
Yibin is one of the most beautiful ____in Sichuan．（ ）
| A． |
city |
B． |
cities |
C． |
citys |
Our teacher often asks us______ time．（ ）
| A． |
not waste |
B． |
don't waste |
| C． |
not to waste |
D． |
doesn't waste |
I have been in China______ 1997．（ ）
| A． |
since |
B． |
for |
C． |
in |
D． |
until |