Many people tend to buy things from big store, ________ they believe the qualities are good.
| A．at which | B．of which |
| C．which | D．where |
People now have to find as many ways as possible_______they can solve the problem of pollution.（Which is wrong?）
| A．that | B．by which | C．/ | D．in which |
—What _______you the chance to see the film?
—Attending the meeting.
| A．cost | B．paid | C．value | D．worth |
They are_______the same size.You can take_______half of the bread.
| A．of；either | B．with；either | C．in；both | D．at；none |
—What’s that terrible noise?
—The neighbors_______for a party.
| A．have prepared | B．are preparing | C．prepare | D．will prepare |
Ah，it was the place_______we once dug the reservoir.
| A．which | B．where | C．that | D．/ |