1 . When winter is coming, water will ________ ice below zero.

A．turn into

B．turn on

C．turn in

D．turn off

2 . —What should I do to make the popcorn?
—________ the machine after putting the corn and salt into the machine.

A．Turn on

B．Turn off

C．Turn in

3 . Before we use the computer, we should ________.

A．turn it up	B．turn it in
C．turn it on	D．turn it off

4 . —Hey, Sam. What are you doing?
—I’m reading today’s news. It is said that the old newspapers can be ________ some beautiful and creative clothes. That sounds really interesting.

A．turned on	B．turned off
C．turned in	D．turned into

5 . It’s time for us to listen to the news. Would you please _________ the radio?

A．turn on

B．turn off

C．turn down

D．turn in

6 . Don’t turn _________ the light. We’re reading now.

A．on

B．off

C．in

7 . —As we all know, water can turn ________ ice. Do you know why?
—Yes, let me tell you.

A．into

B．on

C．off

D．in

8 . —Jane, why don’t you _________ the light? It’s very dark outside.
—OK, mom.

A．turn down

B．turn on

C．turn off

D．turn in

9 . 仔细阅读下面五个句子，然后用下面方框中所给的单词或短语填空，使每个句子在结构、句义和逻辑上正确（提示：方框中有二个单词或短语是多余的。）

thirsty / products /won / called in / share / moved / turn in

1. My father recently ________ a prize from the World Health Organization.
2. The people in China are good at making high-technology ________ that people can buy everywhere.
3. All of us were so full of energy and ________ for knowledge.
4. Last year the queen was ill, so a doctor was ________ to examine her.
5. The music which was played on the piano especially ________ her.

10 . The name of the play sounds boring, but it ________ to be an excellent performance.

A．turned out

B．turned in

C．turned over

D．turned down