You will be able to get good marks __ B __
A. while you are doing your homework by yourself
B. if you do some revision every day
C. before you begin to study hard
D. until you follow your teachers’ advice
E. until you follow your teachers’ advice
查看答案
—What's wrong with you? __C_.
A. I'm a doctor
B. I have a new watch
C. I have a headache
D. I work in a hospital
—Hi，John. _B_ ？ —It's Lucy，my dog. Her leg is hurt.
A. How are you
B. What's the matter
C. Who's that
D. What's Lucy like
Mr. Li is always patient to give me _C_ on how to work out the problem.
A. an advice
B. many advices
C. some advice
My sister is old enough to dress _B_ now.
A. himself
B. herself
C. myself
微信支付 
支付宝支付