—May I take photos in the museum? —No, you . You obey the rules here.
The woman looks very old. I think she’s 80 years old.A.on least B. for least C. at least
Miss Zhou often help me my English on Sundays.A.Learning B. with C. for
— do you practice playing the piano?— Three or four times a week.A.How long B. How far C. How often
The little girl was ask her brother for help.A. enough smartB. smart enough toC. enough smart to
On weekends, most of the children do nothing play computer games.A. but B. and C. so