1 . I have won the contest twice before. I can win for　　　time.

A．the three

B．third

C．a third

D．three

2 . It will be a sunny, hot day again today, with the temperature in the 　　　for the rest of the week.

A．thirty

B．thirtieth

C．thirteen

D．thirties

3 . —Jessie, where are you going this summer holiday?
—Yunnan. The weather is fine with temperatures in the 　　　.

A．twenty

B．twenty’s

C．twenties

D．twentieth

4 . —People in our town planted 　　　trees on Tree Planting Day.
—Good job! Everyone can do something to make our town greener.

A．hundred

B．hundred of

C．hundreds

D．hundreds of

5 . Peng Min finally became the winner of 　　　season of CCTV’s Chinese Poetry Conference.

A．five

B．fifth

C．the fifth

D．fifths

6 . Your school library looks as modern as 　　　. Can you show me around?

A．we

B．us

C．our

D．ours

7 . Think about it and ask 　　　: have you really done everything right?

A．you

B．yourself

C．me

D．myself

8 . The children have painted since 　　　could first pick up a brush.

A．they

B．them

C．their

D．themselves

9 . The newly-established fast-food industry intends to ______ children, which has aroused much public concern about children’s health.

A．target

B．attack

C．contract

D．urge

10 . While choosing your major, you need to _______ your strengths and follow your heart.

A．identify

B．expand

C．advocate

D．suit