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 Tính Khối Lượng Phân tử  sulfur dioxide , carbon dioxide , methane , ammonia , oxygen , nitrogen , hydrogen chlorine , chloride , sodium chloride

Complete the second sentence so that it has similar meaning to the first one. 

1.I find collecting bottles interesting. 

-My hobby.... 

2.Yesterday's exam was shorter than today's.

-Today's exam is not... 

3.It's a good idea to eat a lot of fruit and vegetables every day. 

-We should .... 
4.Oil painting is not the same as pencil painting. 

-Oil painting is ..... 

5.It takes my father one hour to make dollhouse. 

-My father spends....

Give the correct form of the words in brackets.

1. The boy fell off his bicycle and .....................broke his arm. (FORTUNATE)

2. His broken arm was still ...................... (PAIN)

3. The lost shoe is one of the .......................stories I like best. (TRADITION)

4. A fairy appeared and ........................changed her old clothes. (MAGIC) 5. The children were very ......................to listen to the fairy tale. (EXCITE) 6. His sudden ......................surprised all of us. (appear)

7. The tiger wanted to see the farmers ....................... (WISE)

8. The police came .......................(IMMEDIATE)

9. Our life is much better with the help of modern ......................(EQUIP) 10. In the story, the Prince got ....................to a poor girl. (MARRY)