Mum, ________is my friend, Tom. Tom,_______ are my grandparents.
| A．this； that. | B．that； those |
| C．this:；these. | D．these:；those |
—Jane ,can you play_______ erhu .
This is ______ useful book on erhu .
A. the , a B. / ; aC. the ; an
---Sun Yang is a great pride of China.
---________ He is my hero too.
| A．I’m not sure. | B．That’s a good idea. |
| C．I agree. | D．I disagree |
---Hi! Long time no see.
---Yes. It’s almost three years_____ we met last time.
| A．while | B．before | C．since | D．until |
---Must I answer it in English?
---No, you _______. You can use Chinese.
| A．shouldn’t | B．can’t | C．mustn’t | D．needn’t |
---How much money did you pay for the drink?
---None. It’s ______.
| A．free | B．hard | C．dear | D．cheap |