vâng =(

1 the highest
2 the coldest
3 more convenient than
4 the hottest
5 more modern than
6 the best
7 narrower than
8 the most beautiful
9 more beautiful
10 hotter

1. What Vietnamese food do you like best?
2. How much cooking oil does Lan want?
3. Vietnamese people often have three meals a day.

CTHH của hợp chất có dạng: X₂O
Ta có: PTK_{\(X_2O\)}=2.NTK_X+NTK_O=62 đvC
\(\Rightarrow2.NTK_X+16=62đvC\)
\(\Rightarrow NTK_X=\dfrac{62-16}{2}=23đvC\)
Vậy X là nguyên tố Na. Chọn C

II/Choose the word which has a different stress pattern from the others.

1.A. harmful             B. slowly                           C. cloudy                            D.unique

2.A. worship            B. belong                           C. enjoy                              D. behave

3.A. alternate           B. entertain                       C. symbolize                       D. cultivate

4.A. heritage            B. museum                        C. decorate                         D. blackberry

5.A. minorities         B. populated                     C. activity                           D. experience

6. A generous           B. nomadic                        C. interesting                       D.comfortable

7.A.community        B.identify                          C.expensive                        D. socialize

8.   A. colourful      B. buffalo                           C.blackberry                       D. convenient

9.   A. active             B. commune                      C.diverse                              D. heritage

8.A. remember          B. dangerous                       C. vegetable                      D. opposite
Bài của bạn quá dài, mình làm không có xuể. Mà thật ra những dạng bài này khá cơ bản, bạn nên ôn lý thuyết và làm những bài tập này để rèn kỹ năng làm bài bạn nhé!

1. Arica, Chile is drier than the Libyan Sahara Desert.
2. I arrived at the meeting sooner than Henry did.
3. Building a concrete bridge is more expensive than building a steel bridge.
4. His house's yard is larger than yours.
5. People can travel to the town more easily than they could 5 years ago.

19. A 
20. B
21. B 
22. A

1. healthy
2. improving
3. less
4. try
5. do you spend
6. headache
7. not to make
8. visit

1. He plays football skillfully.
2. interesting
3. signal
4. pronunciation
5. naturally
6. organization