1 . Snow will disappear if the temperature keeps a________ 0℃.

2 . In northern parts of China, the temperature in winter is always ________ zero, so we could enjoy beautiful snowy days.

A．in

B．on

C．below

D．above

3 . Our family photo is ________ the armchair and it is ________ the wall.

A．below; in

B．below; on

C．above; in

D．above; on

4 . —May Day this year is really “a sea of people”.
—I can’t agree more. You need to go ________ the crowds almost everywhere while travelling.

A．across

B．through

C．over

D．above

5 . ________ working as a lawyer, she also writes novels in her spare time.

A．Except

B．Above

C．Besides

D．Beside

6 . The old man felt nervous when the plane was flying a________ the clouds because it was his first time to travel by air.

7 . — I live on the top floor. Which floor do you live on?
— I live four floors ________ you.

A．below

B．above

C．over

D．under

8 . To get to the top of that mountain, we need to walk _____ the big forest.

A．over

B．across

C．through

D．above

9 . His grades in the exams put him ________ the top students in his class.

A．between

B．over

C．among

D．above