We still remember once round the famous tower when we were young.
| A．having taken | B．to be taken |
| C．having been taken | D．to have taken |
Remember, when you _____your work, you might go out and play.
| A．finished | B．will finish | C．have finished | D．had finished |
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 |