—How about your travel?
—You can hardly imagine what difficulty we have had ______ the vast desert.
| A.exploring | B.explored | C.to explore | D.explore |
Phoenix is a very nice city with plants and flowers ___the year round.
| A.grown | B.planted | C.planting | D.growing |
.– How much did you pay for that?
--- I paid _____ that you paid.
| A.half the money | B.half | C.the halves | D.a half |
.More than one girl _____, as we expect.
| A.has come | B.had come | C.came | D.have come |
As we all know, two thirds of the earth’s surface is water, ___ a lot of fish.
| A.provided | B.providing | C.which provides | D.it provides |
Jack is the ______- child in the family; he wants to have a brother.
| A.one | B.single | C.only | D.separate |