Is that your best friend Kitty?
— No, it _________ be her. She flew to Singapore yesterday.
| A．must | B．can | C．Mustn’t | D．Can’t |
Peter is never late for school, ____ he? _____. He always comes on time.
| A．is, Yes | B．isn’t, No | C．is, No | D．isn’t, Yes |
—Where are Lucy and Lily?
—Oh , the two girls must _______ a game in the garden now.
| A．play | B．are playing | C．played | D．be playing |
That’s the only thingwe can do now.
| A．when | B．who | C．where | D．that |
That is a good idea. Who it?
| A．stayed away from | B．took pride in |
| C．came up with | D．paid attention to |
I love places ________ the people are really friendly.
| A．that | B．what | C．where | D．when |