I planned ________ in the park with my family last weekend.
A. camp B. camping C. to camp D. camped
Of all the students in his class, Xiao Ming writes_______________.
A. very careful B. the most careful
C. most carefully D. much more carful
Which one is________ in your school, football or basketball.
A. popular B. more popular
C. the most popular D. most popular
Don’t take photo in the museum! You ___________ follow the rules.
A. can B. must C. cannot D. mustn’t
This classroom is three times as __________ as that one.
A. big B. bigger C. biggest D. the biggest
_______________ is the population of China?
A. Who B. How many C. How much D. What
