Every morning he spends ____ hour doing exercise， then he goes to ____ work．（ ）
| A． |
an； \ |
B． |
a； a |
C． |
a； \ |
—Sir，I have trouble doing the voluntary work for the 20th Games of Jiangsu Province in Taizhou.
一Don't worry.A lot of support soon.（ ）
A．is offeredB．will be offered
C．was offeredD．were offered
It's reported that， ，people with college education can make more money than those without.（ ）
A．in generalB．in publicC．in timeD．in all
一I often see the sign in schools.What does it mean？
一Students bring mobile phones to school.（ ）
A．needn'tB．can'tC．couldn'tD．wouldn't
The landing of China's rover （登陆车） Zhurong on Mars shows China has made great in space exploration.（ ）
A．progressB．projectC．productD．protection
Dad never says that he is good at cooking，but in fact he is.He always cooks delicious meals for us，that is ______.
A．every dog has its day
B．put all your eggs in one basket
C．a miss is as good as a mile
D．actions speak louder than words