— Look, the light in the living room is still on.
—Oh, I forgot _______.
| A．turning it off | B．turn it off | C．to turn it off | D．having turned it off |
I still remember the college and the teachers ________ I visited in London years ago.
| A．what | B．who | C．that | D．which |
Great changes ________________in Fuyang in the past five years.
| A．have happened | B．have taken place |
| C．have been happened | D．have been taken place |
.--Have you ________ to Shanghai?
--Yes, I___________ there to see my sister last year. She has ____________ Pudong for 2 years.
| A．gone, go, been to | B．been, went, been to |
| C．gone, been, been in | D．been, went, been in |
--__________________Premier Li, the poor people have big houses to live in.
--We wish them to live a better life in the future.
| A．In front of | B．Thanks to |
| C．As for | D．Across from |
–Dave, we will leave in ten minutes. Are you ready?
--No, I ____________ our guide book and towels yet.
| A．don’t pack | B．didn’t pack |
| C．have packed | D．haven’t packed |