(完整版)英语状语从句专项练习及答案

一、选择题

1．— Do you often take exercise in the morning every day?

— Yes. I go jogging every morning_______there is heavy air pollution.

A．until B．unless C．if D．as

2．It’s sad to hear that 19 people lost their lives ________ they were fighting with the forest fire in Liangshan, Sichuan.

A．as soon as B．after C．while D．until

3．________ she is wrong, it’s not a big deal.

A．Because B．So C．Although D．But

4．— A sandstorm hit the north a few weeks ago. It was the strongest in ten years.

—The environment won’t get be tter ________ we take action to protect it.

A．if B．since C．though D．unless

5．My grandma enjoys sharing videos on Douyin like the young ________ she is over seventy. A．since B．if C．though D．unless

6．________ that moment, I never realized how much my father loved me.

A．At B．Unless C．Until D．Since

7．________ she couldn’t see his face, she could tell by his voice that he was young. A．Because B．If C．Though D．Unless

8．— Jenny, will you leave for the UK now?

— No. It will be two weeks ________ I leave here.

A．until B．since C．before D．when

9．—It is a pity that the disease is still terrible at present.

—Yes. It will be worse ________ we take further action to do something for it.

A．unless B．since C．if D．when 10．—When will the railway that connects the two cities open?

— next year. Only two thirds been built.

A．Until; has B．Until; have

C．Not until; has D．Not until; have

11．Mr. Page still plans to take up a new hobby ________ he is almost 70 years old. A．though B．because C．if D．while

12．The astronaut lives in ________ that he has to be careful with every movement.

A．such little space B．so little space C．so much space D．such more space 13．Many people do not realize the importance of health _________ they have fallen ill. A．until B．while C．when D．after

14．The theatre will have to close ________ the government agrees to give extra money.

A．if B．unless C．because D．until 15．Millie’s research paper isn’t up to standard_________ she has worked at it for two weeks. A．since B．unless C．if D．although

16．We’re not very close friends________ we’ve known each other for a long time.

A．until B．although C．as D．if

17．I think the coffee beans are from Brazil, ________ I’m not completely sure.

A．because B．since C．though D．whether 18．—Did you watch the News Network Show yesterday?

— Yes, of course. I never miss it ________ I have too much homework.

A．unless B．until C．if D．since

19．_______ China has controlled the virus, some people in other parts of the world still live in fear of their lives.

A．While B．Although C．Unless D．Until

20．It’s almost three years ________we saw each other last time.

A．since B．after C．when D．before

21．you are very busy, I won’t go to Xuzhou Amusement Land with you.

A．Unless B．Whether C．Until D．Since

22．I'm sure you can catch up with others _______ you work hard.

A．until B．if C．unless D．though 23．—The local snack tastes spicy and sweet.

—Well, ___________ you are here, why not have a try?

A．since B．because C．though D．unless

24．Dr. Smith will never leave his parents ________ he is sure both of them are taken good care of.

A．since B．though C．if D．unless 25．Smiling is the best policy. People will smile back ________ you smile at them.

A．unless B．although C．until D．when

26．—Did you stay at the party for a long time last night?

—Yes. I stayed there ________ the party was over.

A．until B．since C．when D．if

27．Jack is still working to high standards ________ he has made great achievements.

A．until B．if C．though D．because 28．The game show was so funny that he watched it for hours ________ he realized it.

A．as B．since C．before D．after

29．________ more and more people surf the Internet for news, the traditional newspaper may not disappear in a short time.

A．Because B．If C．Though D．When

30．________ she couldn’t see his face, she could tell by his voice that he was young. A．Unless B．If C．Though D．Because

31．—I hear you are going to visit Disneyland next month. May I go there with you?

—I’m afraid not, ________ you have a ticket.

A．if B．unless C．until D．as soon as 32．Everyone makes mistakes, and no one will make progress ________ he is willing to learn