Is this _______ key?
No,that one is _______
| A．your，my | B．your,mine |
| C．you ,yours | D．you, mine |
About 500 cars ________in the factory last month.
| A．were produced | B．are produced | C．produce | D．produced |
Lucy speaks Chinese ________ Lily.
| A．so well as | B．so good as | C．as good as | D．as well as |
Try to buy one before all the tickets ________.
| A．will be sold | B．will be sold out | C．are sold | D．are sold out |
—_______have you visited Nanjing? —Three times.
| A．How often | B．How many times | C．How long | D．How soon |
He ________be at home because the light in his room is on.
| A．must | B．can’t | C．can | D．mustn’t |