— Someone is knocking at the door. Is it Ann?
— It _____ be her. She is giving a performance at the theatre now.
| A．may | B．must | C．can’t | D．mustn’t |
Children play “trick or treat”_______ their parents ________ Halloween.
| A．with; in | B．to; on | C．for; at | D．with; on |
---- _______ does your mother watch the Talk Show?
---- Once a week.
| A．How long | B．How often |
| C．How soon | D．How far |
Apple juice tastes___________.
| A．well | B．good | C．badly | D．nicely |
That pair of shoes ________ too expensive. Can you show me __________ pair?
| A．is; another | B．are; other |
| C．is; the other | D．are; others |
There are ________ floors in the mall and on the _______ floor there are many clothes shops.
| A．five; five | B．fifth; fifth |
| C．five; fifth | D．fifth; five |