CH₃COO-CH=CH₂ có tên là  :

A. Vinyl fomat            B. metyl acrylat           C. vinyl axetat             D. Anlyl axetat

protect                       ,             volunteers                       ,                              environment               ,                 build      ,           most

The Peace Corps is one of the (1)____________   famous organisations in the world that help people. It was founded in 1961 by the former US President John Kennedy. People working in this organisation are called (2) ____________. They are both men and women. They share skills with people to help solve challenging problems in developing countries. 

Peace Corps volunteers work as teachers at schools. They also help communities to (3) ____________ their environment and prevent the spread of diseases. Peace Corps volunteers (4)____________ bridges of cross-cultural understanding with people of other countries. They help people from other countries learn more about who they are.                                                                                                                     

1. My brother finds teaching is interesting although it is a hard work.

                        A                   B          C              D

2. There are many reasons why it is importance to have a hobby.

                A                 B                          C                  D

3. My sister enjoys listening to music and sing with her friends.

                                   A             B               C     D

4. If you have a lot of coins, stamps, toys bottles or dolls, your hobby is painting.

                           A                                        B                                       C       D

5. Jim learned a lot since he started the language course.

              A                                 B                  C            D

 1. I didn’t go to school because I was sick.  

-) I was_____________________________________________________________________.

2. This picture is the same as the picture in our room. 

-) This picture isn’t____________________________________________________________.

3. I think that learning English grammar is important.

-) I find  ____________________________________________________________________.

4. He started working in this company 5 years ago. 

-) He has_________________________________________________________________________.

1. My brother’s taste in art is quite different _________ mine. 

A. to B. from C. as D. than  

2.  Have you ever taken part ________ volunteer work?

A.in B. to C. for D.with

3. Our new car is smaller, so it uses________ petrol.

A. more B. less C. fewer D. little

4. A: I don’t like the new soap opera on VTV6 now.  - B: I don’t like it, ________.

A. too B. neither C. so D. either

5. The music festival will be at the _________ time as last year.

A. same B. different C. more D. most

6. A ________ is a person who plays a musical instrument or writes music, especially as a job.

A. poet B. singer C. comedian D. musician

7. Hoa looks red. She was outdoors yesterday. Perhaps she has _______.

    A. flu B. spots         C. sunburn D. stomachache 

8. Water________  is a traditional art form and it began in the 11th century. 

A. puppeteer B. puppetry C. puppets D. puppeting 

giúp mình nhé .làm ơn