---This pair of shoes ____ belong to Jack. He likes this kind very much.
--- It ____ be his. It’s too large for him.
| A．can; can’t | B．may; needn’t |
| C．must; mustn’t | D．must; can’t |
---What's ________ wrong with you？
--- I have ______ sore throat.
| A．a，a | B．the，the | C．/，a | D．/ ，the |
--Why is she at Xiao Ying’s home? --_________ they are friends.
| A．So | B．For | C．Since | D．Because |
We are ________ a school trip..
| A．in | B．on | C．at | D．for |
---When is Christmas? --- It’s _____ December 25.
| A．in | B．to | C．on | D．at |
---Is Nancy doing her homework? -----___________.
| A．No, she is | B．No, she isn’t |
| C．Yes, she does | D．Yes, she isn’t |