All the students are talking and laughing in the classroom and it’s ______.
A.noisy B.lonely
C.quiet D.strict
Mary takes a lot of exercise every day and she is always full of_______.
A.knowledge B.energy
C.change D.damage
The bus driver always says to us: “Don’t get off ______ the bus stops.”
A.when B.while
C.until D.if
________ of the city was covered with the heavy smog.
A.Two-third B.Two-thirds
C.Two-three D.Two-threes
---Can you come on Monday or Tuesday, John?
---I’m afraid _______ day is possible. I will be very busy on those two days.
A.every B.some
C.eitherD.neither
We’ve decided to decorate our new flat by ______ this weekend.
A.us B.our
C.ours D.ourselves
