Investigators are still trying to determine the __________ of the accident.
A.cause | B.problem | C.reason | D.puzzle |
—Would you like _______ , sir?
—No, thanks. I have had much.
A.some more oranges | B.any more oranges | C.some more orange | D.any more orange |
Every minute is made full use of _______ our lessons.
A.studying | B.to study | C.study | D.being studied |
Was it through Mary , ____ was working at a high school , _____ you get to know Tom ?
A.who, who | B.that, which | C.who, that | D.who, which |
Mary couldn’t make herself _______ attention to because her classmates made so much noise.
A.paid | B.to pay | C.pay | D.paying |
He arrived here at noon, in the day, and he went out and came back in the day.
A.late; late | B.late; later |
C.later; late | D.later; later |