Sam ______ more progress if he works harder.
A. makes B. made C. is making D. will make
—What are the children doing in the park?
—They ______ kites.
A. fly B. flew C. are flying D. will fly
My parents often______ me some gifts on my birthday.
A. buy B. bought C. will buy D. have bought
(题文)Beijing is one of________cities in the world.
A. big
B. bigger
C. biggest
D. the biggest
— ______shoes are these?
— I think they’re Peter’s.
A. Who B. Whose C. What D. Which
We usually have our school sports meeting ______ May. What about yours?
A. on B. in C. to D. at