—Do you have any questions, Miss He?
—Yes. I ______ why you look so young.
| A．know | B．think |
| C．wonder | D．See |
—Morgan, could you tell me _____________?
—In the Mexican city of Cancun.
| A．where did the UN Climate Change Meeting open |
| B．when did the UN Climate Change Meeting open |
| C．when the UN Climate Change Meeting opened |
| D．where the UN Climate Change Meeting opened |
There were few new words in the English competition for your daughter,_______?
| A．were there | B．weren’t there | C．aren’t there | D．are there |
While the alien _______ a souvenir, the girl called the police.
| A．was buying | B．bought | C．buys | D．is buying |
I think _________ necessary for students to take an interest in all subjects.
| A．that | B．this | C．it | D．one |
Lanmon _________ here for almost ten years and he has many Chinese friends.
| A．has been | B．left | C．has come | D．came |