1 . It was really helpful ________ her to clean up the street on a cold winter morning.

A．of

B．for

C．to

D．about

2 . Tom is 15. His sister is 17 and his brother is only 10, so Tom is the        child in his family.

A．first

B．second

C．third

3 . The high-speed train _________ Qingdao and Beijing travels faster now. The train ride takes only about three hours.

A．from

B．among

C．between

4 . We students now use _____________ (few) throw away products (一次性产品) than before.

5 . Nowadays, ________ is a popular drink among the young people. (果茶)

6 . When fall comes, many leaves turn yellow in the park.

A．spring

B．summer

C．autumn

D．winter

7 . We students now use ________ (few) throwaway products than before.

8 . Finally Jim came home with his sister.

A．At first

B．In front of

C．In the way

D．At last

10 . Gold or Shit (《走走停停》) won the Tiantan Award ________ Best Feature Film at the 14th Beijing International Film Festival.

A．in

B．on

C．to

D．for