We brush our teeth twice a day.
| A．may | B．can | C．should | D．shouldn’t |
——Did you have a good weekend?
——.We enjoyed ourselves in an amusement park.
| A．I’m afraid not | B．I don’t think so | C．Of course | D．I hope not |
——Tina， is this schoolbag?
——Yes，it’s mine.
| A．his | B．her | C．Yours | D．your |
——Must I leave the room now?
——No，you.
| A．needn’t | B．can’t | C．mustn’t | D．couldn’t |
——You have a beauifuln voice. I love your songs.
——.
| A．Sorry，you don’t | B．thank you | C．It’s OK | D．That’s all right |
——Icleaning my bedroom. It’s clean now.
——Wow.Whenyouit?
| A．have finished，did，finish | B．finished，have，finished |
| C．finish，do，finish | D．have finished，have，finished |