—What do you think Lucy will be _________ five years?
—I think she will be a doctor.
| A．after | B．in | C．for | D．at |
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 |
We ________ our hands while they were singing on the stage.
| A．clap | B．have clapped | C．were clapping | D．are clapping |