Choose the correct answer to complete the sentence. "Researchers are developing low-cost devices______ can detect water pollutants in rivers and lakes."

Câu hỏi liên quan

• “Were you chosen for the team?” “No, I’m too small – the ____________ height required is six foot two.”

•  I told Sally how to get here, but perhaps I ______ for her. 

• Choose the best answer to fill in the blank: 
  Survivors said that Tangshan, an industrial city of one million people 160 kilometers east of Peking, was completely  ……..

ZUNIA12

• Choose the word(s) CLOSEST in meaning to the following word(s).  "breakthrough"

• Paul, do you think you could ________ me ________ for the night? t’s a bit too late to go home now.

• The doctor asked me to ________ my shirt.

•  “Will you stay for lunch?” - “Sorry, I _____. My brother is coming to see me.” 

• Sorry I’m late. I ______ have turned off the alarm clock and gone back to sleep again.

• Since we have to be there by 8.30, we_____ take a taxi. 

• Choose the correct response to each of the following exchanges.

  A: “I believe people will have a better life in the future.”

  B:  “_________ Life will be more enjoyable than it is today, won't it?”

• Choose the word(s) CLOSEST in meaning to the following word(s). "generate"

• A computer _____ think for itself; it must be told what to do. 

• Choose the best option:

  The post is the public service or system by which letters and ___ are collected and delivered.

• A number of workers … asked for a rise since last month.
   

• Jane never turns up on time for a meeting.

•  - "Must we do it now?" -"No, you _____ .” 

• There was a lot of fun at yesterday’s party. You _____ come, but why didn’t you? 

• I can put ________ with most things but I cannot stand noisy children.

• My uncle took ________ golf when he retired from work.

• The explosion has caused us a lot of problems. It has probably set us ________ by a year or more.