- Look, Sue is over there.
- That ____ be her. She is in Canada now.
| A．mustn’t | B．can’t | C．needn’t | D．won’t |
--- I hear that Hu Jintao will come to Nantong because the Sutong Bridge is open to traffic soon.
--- Do you know _______?
| A．what will he talk about | B．where will he give a talk |
| C．how will he come | D．when he will arrive |
All the information except these two pieces _____ writing the article.
| A．have been used to | B．has been used to | C．have been used for | D．has been used for |
What is the best way you think of ______ the environment?
| A．to protect | B．protecting | C．protect | D．protected |
---How does your brother like the song Two Butterflies?
---Great! He _____ such a beautiful song before.
| A．doesn’t hear | B．never hear | C．is never heard | D．has never heard |
--- How are you feeling here?
--- It’s quite hot. I don’t know _____ to go or stay.
| A．how | B．when | C．whether | D．where |