giải thích giúp em tại sao lại chọn đáp án in đậm mà lại không chọn đáp án khác ạ

1.  My brother has trained as a professional gamer  _____   he graduated from high school.

        A. when                      B. while                      C. since

2.  I have to work _____   the best way to shoot an episode.

       A. for             B. off                     C. out

3.  Hurry up! We only have ________  time left before the teacher leaves.

         A. a little           B. a few                 C. a lot of                    D. much

4.  Eating out is very costly in district 1! There aren’t   _____  cheap restaurants.

A. some    B. much           C. any     D. a little

giải thích đáp án giúp em với ạ

1.  My brother has trained as a professional gamer_____  he graduated from high school.

        A. when                                 B. while                             C. Since

2.  I have to work _______  the best way to shoot an episode.

       A. for                             B. off                                  C. out

Task 9: Complete the sentences with correct answers. Write A, B, or C on the answer sheet. (0.2pt)

Example: I usually go to the supermarket ________ the weekend.

A. on B. in C. of

Answer: A

1. My brother has trained as a professional gamer ________he graduated from high school.

A. when B. while C. since

2. I have to work ________ the best way to shoot an episode.

A. for B. off C. out

Task 10: Choose the correct answer. Write A, B, C, D on the answer sheet. (0.2pt) Example: There is too ________ stuff in this room.

A. much B. many C. some D. any 

Answer: A

1. Hurry up! We only have ________ time left before the teacher leaves.

A. a little B. a few C. a lot of D. much

2. Eating out is very costly in district 1! There aren’t ________ cheap restaurants.

A. some B. much C. any D. a little

Task 11: Correct the mistake in each sentence. Write your answers on the answer sheet. (0.2pt)

Example: Charlie went to the tickets office last week. Answer: tickets → ticket

1. Keep silent, please! My daughter sleeps in the room.

2. Susan often burn the midnight oil to complete her given tasks.

Task 12: Choose the correct article to complete the sentences. Write A, B, C or D on the answer sheet. (0.2pt)

Example: I met ________ few American tourists when I was in Italy.

A. a B. an C. the D. 

Answer: A

1. Yesterday, I met ________one-eyed man.

A. an B. a C. the D. 

2. Please take a seat here! The director will be back in ________hour.

A. an B. a C. the D. 

giải thích đáp án giúp em với ạ

1.  The first European coffee house.................... n Venice in 1645.

A. has opened                        B. was opened                        C. was opening

2.  She asked if he.................. engineering at university.

A. studies                               B. had studied                        C. studying

mn giải thích lý do vì sao chọn đáp án giúp em với ạ. em cảm ơn mn nhiều lắm ạ

1. Which word has a different stress pattern from that of the others?

A. decide               B. educate          C. supply              D. provide

A. garbage             B. problem         C. solution            D. sewage

A. typhoon            B. volcano          C. tornado            D. earthquake

A. occur                 B. festival          C. distinguish       D. describe

2. Mark the letter A,B,C or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

A. reduce           B. empty              C. factory           D. glassware

A. special          B. computer          C. serious          D. memory

3. Find the word that differs from the other three in the position of primary stress:

A. necessity          B. efficiency          C. refrigerator          D. deforestation

A. pollution          B. electric              C. pesticide              D. consumer

giải thích giúp em sao lại là đáp án đó vậy ạ

1.  The first European coffee house.................... in Venice in 1645.

A. has opened                        B. was opened                        C. was opening

2.  She asked if he.................. engineering at university.

A. studies                               B. had studied                        C. studying

giải thích đáp án giúp em với ạ

1.  After following his instructor’s guidance, he _____   great progress last year.

A.    did                         B. made                    C. played                          D. Went

1.  It is so difficult for someone _____  a percussion instrument professionally.

A.    to hear                   B. to do                         C. to play                       D. to go