Choose the best answer to fill in the blank.
23. If I have a terrible headache, I ________ some medicines.
A. will take B. take C. would take D. can take
24. ________ you count from one to ten when you________ two?
A. Could/were B. Would/ were C. Could/ are D. Can/ are
25. Is there any________ in the bin?- Yes, there are some.
A. cups B. spoons C. rubbish D. plates
26. If people use________ paper, they can save a lot of trees.
A. less B. more C. much D. fewer
27. If he________ much time, he will watch TV more.
A. having B. have C. has D. had
28. If there is wastepaper bin in each class, the class will be________ .
A. cleaner B. dirtier C. lighter D. darker
29. There are many ways to________ pollution.
A. increase B. reduce C. clear D. protect
30. I might buy a smart phone________ the Internet.
A. to surf B. surf C. surfing D. surfed
31. ________ happens when water in lakes, rivers and oceans is polluted.
A. Water pollution B. Air pollution C. Food pollution D. Soil pollution
32. I________ a new cat since yesterday.
A. have bought B. bought C. will buy D. have buy
33. A robot won't be able to________ of babies.
A. take B. take care C. care D. take note
34. High buildings are also called________ .
A. high house B. tall office C. skyscrapers D. tall houses
35. You can take these plastic bottles to the factory to________ them.
A. reduce B. reuse C. recycle D. redo
36. If you have a smart watch, you can________ your friends in other countries.
A. say B. contact C. talk D. speak
37. Things you throw away because you don't need them are called________ .
A. environment B. rubbish C. papers D. bin
38. If we protect our environment, we will________ .
A. buy our world B. save our world
C. damage our world D. destroy our world
39. Robots will be able to work harder and longer than people ________ getting tired and complaining.
A. so B. with C. but D. without
40. We can save a lot of________ if we remember to turn off all the electric appliances when we go out.
A. electric B. electrical C. electrician D. electricity
41. Have you ever________ on a spaceship on the Moon?
A. travelled B. travelling C. travel D. to travel
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Sinh Học lớp 12
