de cuong giua hk1 -12 nam 24-25 câu 51-100

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

51. Many volunteers are participating in the campaign to ______ up our beaches.

A. rub                          B. wash                       C. clean                       D. rinse

• A

• B

• C

• D

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

52. Burying waste in ______ can lead to other environmental problems such as soll and air pollution.

A. landfills                  B. recycling plants      C. containers               D. cardboard boxes

• A

• B

• C

• D

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

53. Organic waste such as fruit and vegetables can ______ more quickly than other materials.

A. decrease                 B. decompose             C. destroy                   D. degrade

• A

• B

• C

• D

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

54. We can ______ glass jars for storing cookies, jam, or nuts

A. reduce                    B. reuse                       C. recycle                    D. waste

• A

• B

• C

• D

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

55. Industrial ______ can be poisonous and should be treated very carefully.

A. waste                      B. compost                  C. landfill                    D. leftovers

• A

• B

• C

• D

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

56. You should first break down and flatten ______ boxes before putting them in the recycling bins.

A. leftover                   B. plastic                     C. cardboard               D. metal

• A

• B

• C

• D

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

57. Plastic ______ is more durable, but it is not good for the environment.

A pack                         B. package                  C. packaging               D. packing

• A

• B

• C

• D

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

58. I decided to fly less in order to reduce my ______.

A. carbon dioxide       B. contamination         C. packaging               D. carbon footprint

• A

• B

• C

• D

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

59. The phonograph ________ by Thomas Edison while he ________ on the telephone repeater.

A. invented - worked                                      B. was invented - was working

C. was invented - worked                               D. was inventing - was working

• A

• B

• C

• D

Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

60. Ernest Hemingway, who was a well-known American novelist, _________ the Nobel Prize for Literature in 1954.

A. winning                  B. was winning           C. won                        D. has won

• A

• B

• C

• D