--- Why did Sarah cry just now?
--- She wanted a toy, _____ I can’t afford.
A. it B. one C. that D. what
You’d better keep ______ when I take photos for you.
A. silent B. calm C. still D. mild
I can’t afford _______ car.
A. that expensive B. a such expensive
C. a so expensive D. that expensive a
He is known _____ a scientist and famous _____ his research on rice.
A. for; as B. for; for C. as; for D. as; as
I live at a busy street and the loud noise nearly ____me mad.
A. catches B. buries C. drives D. influences
Along the either side of the street _______ two lines of trees.
A. has B. have C. is D. are
