1 . —Do you have any sales going on today?
—Sure, we have the ________ smart phone s on sale.

A．worst

B．latest

C．largest

D．fewest

2 . —Who do you think will win the reading competition?
—Sarah, without doubt. She read ________ in our class.

A．worst

B．worse

C．better

D．best

3 . The food and service are awful. That’s the w______ restaurant that I have been to.

4 . Stop throwing plastic into the ocean, or it will make ________world for human beings.

A．a worse

B．the worst

C．a better

D．the best

5 . Nature suggests that climate change is even _________ than scientists have predicted.

A．bad

B．badly

C．worse

D．worst

6 . The harder we study, the _________ grades we will get.

A．worse

B．better

C．best

D．worst

7 . Though he did this task ________ in the class, he finished it by himself. (badly)

8 . —What do you think of the movie YOLO (《热辣滚烫》)?
—Oh, I like it very much. I don’t think I will see a ________ one.

A．better

B．best

C．worse

D．worst

9 . —Who do you think will win the singing competition, Susan or Helen?
—Susan. She sings ______. She has a nice special voice.

A．better

B．best

C．worse

D．worst

10 . Ocean pollution is one of the __________ (bad) problems we have to face now.