—When you the umbrella ?
—Last month.
A. did ; buy
B. did ; bought
C. do ; buy
He is ________ better than the others.
A．much B．more C．less
— I want to work hard to get good grades.
— Great. The________ you work, the _______ your grades will be.
A. harder; good B. harder; better C. hardly; good
What honest boy! And he is best student of all.
A. an; / B. a; the C. an, the
Tom is good at playing basketball and he always plays of all.
A. careful B. most carefully C. carefully
China is larger than _______country in Africa(非洲).
A. any B. any other C. other
