To keep healthy, you should eat ______ junk food and ________ vegetables.
A.less ... more B.fewer ... less C.more ...fewer
— ___________ pepper do you need, Dad?
— Two spoons.
A.How many B.How much C.Which
They didn't go to bed _________ they finished the homework last night.
A.when B.after C.until
— Kelly looks like her mother.
— Yes, they ___________ have big eyes.
A.both B.all C.either
— Could you please give me some advice _________how to get good grades?
— I think you should try your best to prepare _________the exam.
A.for ... of B.on ... of C.on ... for
If you have a toothache(牙痛), you can go to see a _________.
A.doctor B.dentist C.teacher
