2021自考英语(一)选择题（2）

11.He was busily engaged ______ writing letters.

A.on B.in C.with D.by

12.Do remember to ______ the light when you leave the room.

A.turn up B.turn on C.turn off D.turn down

13.The atmosphere consists of an ocean of gases ______ miles high.

A.hundreds B.hundreds of C.of hundreds D.of hundreds of

14.Not only the students but also the old teacher ______ been changed.

A.was B.were C.has D.have

15.——________ I had!

——You really suffered a lot.

A.What a time B.What time C.How a time D.how time

16.The advertisements are trying ________ people to buy things they don‘t really need.

A.persuade B.persuading C.be persuading D.to persuade

17.Practice ________ English every day.

A.speak B.to speak C.speaks D.speaking

18.The discount houses were first established in that period of time ________ people‘s purchasing power was low.

A.which B.that C.when D.where

19.Please write a report ________ the above subjects are to be covered.

A.which B.in which C.that D.in that

20.The reason ________ I‘m writing is to ask for your permission to translate your latest novel into Chinese.

A.because B.why C.for D.as