1 . It’s advised not to ________ your mask(口罩) in public places at present.

A．get off

B．shut off

C．take off

D．clean off

2 . 仔细阅读下面五个句子，然后用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：选项中有一个是多余的。）

A. strangers   B. get off     C. shut off   D. retell     E. thirsty     F. is leaving for

1. Don’t ________ the bus until it stops.
2. My little sister is too shy to talk with________.
3. He ________ Cuba on business next Monday.
4. Those college students are full of energy and ________ for knowledge.
5. Can you ________ the story in English?

3 . —The worker didn’t ________ the machine before he left.
—He is too careless.We won’t do it like him.

A．turn on

B．put on

C．go off

D．shut off

4 . Oh, my god! The electricity ________ at noon.

A．turns down

B．shuts up

C．shuts off

5 . 根据每小题所提供的图画情景和提示词，写出一个与图画情景相符的句子。
1. for 5 years
_______________________________________________________
2. there be, fly, garden
_______________________________________________________
3. use, instead of
_______________________________________________________
4. touch, by
_______________________________________________________
5. shut off, leave
_______________________________________________________

6 . 根据每小题所提供的图画情景和提示词，写出一个与图画情景相符的句子。
1. succeed, catch   
____________________________________
2. fly, tomorrow   
____________________________________
3. progress, English
____________________________________
4. enjoy, play   
____________________________________
5. shut off, leave
____________________________________

7 . Uncle Wang ________the electricity and water in his house before going on holiday.

A．put on

B．turn on

C．clean off

D．shut off

8 . 他们把车停到路边并关掉了发动机。
They pulled over and ________ ________ the engine.

9 . You are supposed ________ your coat because of the hot weather.

A．to get off

B．shutting off

C．to take off

10 . —________ the gas when you leave the house.
— OK. I will.

A．Stop off

B．Put off

C．Shut off