Jack, _____ friend, went back to America last Monday.
A me B I C my D mine
When and where we shall bulid a larger home for the aged ________ to be discussed by the local government.
A.remains B.remain C.is remained D.are remaining
Mary recommended me _______ an English dictionary, which I thought would be of great help.
A.should buy B.bought C.to buy D.buy
You look well. The air and the sea food in Sanya must _______ you, I suppose.
A.agree to B.agree on C.agree about D.agree with
It was some time _______ I realized the fact that I had been cheated by the salesman.
A.until B.before C.unless D.since