12．Let us______ games.　　　　　　　 [　 ]　　

　A．to play B．play　　C．play to D．to play to

11．I must ______school.　　　　　　　[　 ]　　

　A．to go　B．go　　C．to go to D．go to

10．______on duty today?　　　　　　　[　 ]　

　A．Whose B．Who's　　C．Who 　D．Whose's

9．Look at this watch, Lily. IS it yours?　　　 [　 ]No, it isn't______ . I think it's______ .A．mine, Mike 　B．My, Mike'sC．mine, Mike's D．Mine, Mike's

8．Is this your shirt?　　　　　　　　[ 　]No, it isn't______ . It's______ .A．my, her 　B．mine, hersC．mine, her D．my, hers

7．What class are you in? I'm in ______.　　　[　 ]　　

　A．Class five B．class five　　C．Class Five D．class Five

6．How old ______your sister? She is ______.　　[　 ]　　

　A．are, fourteen B．is, fourteen　　C．are, forteen　D．is, forteen

5．I have a bird. ______name is Polly.　　　　[　 ]　　

　A．Its B．It's　　C．Is　D．It

4．What______ you see in the picture? 　　　　[　 ]　　

　A．are B．can　　C．is　D．×

3．______colour is your pencil-box?　　　　 [　 ]　

　A．What's B．What　　C．what's D．What