Mr Wang does what he can ________ us improve our English.
A. help B. to help C. helping D. helped
I want to know ________ he will be the volunteer in the 2011 Universiade (世界大学生运动会) in Shenzhen.
A. where B. who C. if D. which
Many trees and flowers ________ in our city every year.
A. planted B. are planted C. were planted D. plants
The basketball ________ I bought yesterday cost me 80 yuan.
A. that B. where C. who D. when
Grandma is ill. I have to ________ her at home.
A. look for B. look up C. look at D. look after
_______ smoke here, dad. Smoking has been banned in public places.
A. Don’t be B. Don’t C. Not to be D. Be not
