There is a ________ look on her face. She must have seen something horrible.
| A．fright | B．frighten | C．frightened | D．frightening |
You ______swim in this part of the lake. It’s dangerous.
| A．mustn’t | B．needn’t | C．won’t | D．may |
---It’s more and more important to protect our earth.
----I think so. If everyone ______a contribution to it, our world will be more beautifu..
| A．make | B．makes | C．will make | D．make |
----Water-skiing and surfing are my favourite. How about you ?
----I ______surfing to water-skiing.
| A．think | B．agree | C．want | D．prefer |
----How much does it ______to fly from Beijing to Qingdao one-way?
----About , yuan.
| A．cost | B．pay | C．spend | D．take |
----What do you think of her voice?
----It______very sweet, I should say.
| A．hears | B．sounds | C．listens | D．sings |