—There are sixty students in our class. And ________of us are boys.
—Wow! Forty girls are in your class.
A. one fourth B. one third
C. three quarters D. two thirds
—Did you and your brother do any housework at home last weekend， Sally?
—________did， because we went out for a trip with our parents.
A. Either B. Both C. Neither D. Each
Don’t go out, it is raining .
A. hardly B. heavily C. heavy D. big
My shoes are cheaper than ________.
A. you B. your C. yours D. your one
He was born________ October， 2002.
A. in B. on C. at D. of
—Is Doctor Green________ORBIS doctor?
—No， he is________UNICEF volunteer. But he sometimes works with ORBIS.
A. a; an B. an; a C. an; an D. a; a
