giải thích đáp án giúp em bài này 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

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

giải thích giúp em tại sao lại chọn đáp án in đậm đó vậy ạ

1.  Getting up early........................ me feel tired in the morning.

A.    make                   B. let                      C. Makes

2.  The teacher......................... us express our own ideas.

A.    make                             B. lets                                 C. have made

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

Chọn đáp án và giải thích tại sao lại chọn đáp án đó ạ. Em cảm ơn ạ 

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