cho bài sau :

OK, everyone. Number one, ‘Mount Everest is the hightest moutain in the world’. That’s true. Number two, ‘Ba Be Lake is the largest lake in Viet Nam’. That’s also true! Number three, Niagara Falls is the hightest waterfall in the world’. That is true. Oh, wait. Sorry. That’s false. Next number 4, ‘Tra Co Beach is the longest beach in Viet Nam’, is true. Now number 5. ‘The Amazon is the widest river in the world’. That is true. But the longest river is the Nile. Finally, ‘The Sahara is the hottest desert in the world’. That is true too!
( dịch hộ cái nha ~)

II.  Choose the correct answers.

11. Tra Co beach is                  beach in Viet Nam.

      A. long                           B. longer                           C. longest                           D. the longest

12. Mount Everest is the highest mountain                 the world.

      A. in                               B. on                                 C. at                                    D. of

13. The islands in Ha Long Bay are named                 things around us.

      A. in                               B. after                              C. with                               D. at

14. It is often rainy in Hue,                  remember to bring an umbrella.

      A. but                             B. or                                  C. so                                   D. must

15. Which city is                     : Ha Noi or Ho Chi Minh City?

      A. large                          B. larger                            C. largest                            D. the largest

16. "Do you finish packing"? – "Yes. All my things are in my                       "

      A. back                           B. backpack                      C. back pack                       D. plaster

17. Ha Long Bay is Vietnam's                         wonder.

      A. most beautiful natural                                         B. most natural beautiful   

      C. the most beautiful natural                                   D. the most natural beautiful

18. The Amazon                       .                

      A. Rainforest                 B. Rainy Forest                 C. Wet Forest                     D. Wetter Forest

19.                   is a large thick bag for sleeping in, especially when you are camping.

      A. A sleeping bag          B. A sleep bag                   C. A sleepy bag                  D. A bag for sleeping

20. If we had a                        , we wouldn't get los.

      A. backpack                   B. ruler                              C. compass                         D. painkiller

21. You                        travel alone to the mountain. Always go in a group.

      A. must                          B. mustn't                          C. do                                  D. don't

22. People think Ayers Rock is                        in the evening when it is red.

      A. good                          B. better                            C. best                                D. the best

23. You                        take a lot of warm clothes when you go to Sa Pa in winter.

      A. must                          B. mustn't                          C. can                                 D. can't

24. Ba Be Lake is the largest               lake in Viet Nam.

      A. fresh                          B. freshwater                    C. water                              D. mount

25. The Imperial City in Hue is the greatest               .

      A. tourist attraction        B. tourist attractions         C. tour attraction                D. attraction tourist

26. Ha Long Bay is the number one                in Viet Nam.

      A. nature wonder           B. natural wonder             C. wonderful nature           D. wonder nature

27. You                        be late for school. It's against the school regulations.

      A. must                          B. mustn't                          C. can                                 D. can't

28. You                        all necessary things along with you before you start your trip.

      A. takes                          B. won't take                     C. must take                       D. mustn't take

29. The boat trip to Ca Mau, the southern tip of Viet Nam, was                    experience of my life.

      A. good                          B. better                            C. best                                D. the best

30. You must remember to bring a                  - it's very useful when you go into a cave because it's very dark there.

      A. scissors                      B. torch                             C. clock                              D. compass

Choose the letter A, B, C or D to complete the passage below

There …..(6)….two long rivers in Viet Nam. The Red River is 1,200 kilometers long. It starts in China and flows to the Gulf of Tonkin. The Mekong River is longer …. (7)… the Red River. It starts in Tibet and flows to the Bien Dong. The Nile River is …..(8)…. longest river in the world. It is 6,437 kilometers long. It starts in North Africa and flows to the Mediterranean Sea. Phanxipang is the highest mountain in Viet Nam. It is 3,143 meters …… (9)…... But it is …. (10)….the highest mountain in the world. The highest mountain in the world is Mount Everest. It is 8,848 meters high.

Question 10:

A. much

B. not

C. only

D. just

Choose the letter A, B, C or D to complete the passage below

There …..(6)….two long rivers in Viet Nam. The Red River is 1,200 kilometers long. It starts in China and flows to the Gulf of Tonkin. The Mekong River is longer …. (7)… the Red River. It starts in Tibet and flows to the Bien Dong. The Nile River is …..(8)…. longest river in the world. It is 6,437 kilometers long. It starts in North Africa and flows to the Mediterranean Sea. Phanxipang is the highest mountain in Viet Nam. It is 3,143 meters …… (9)…... But it is …. (10)….the highest mountain in the world. The highest mountain in the world is Mount Everest. It is 8,848 meters high.

Question 7:

A. rather

B. are

C. much

D. than

Choose the letter A, B, C or D to complete the passage below

There …..(6)….two long rivers in Viet Nam. The Red River is 1,200 kilometers long. It starts in China and flows to the Gulf of Tonkin. The Mekong River is longer …. (7)… the Red River. It starts in Tibet and flows to the Bien Dong. The Nile River is …..(8)…. longest river in the world. It is 6,437 kilometers long. It starts in North Africa and flows to the Mediterranean Sea. Phanxipang is the highest mountain in Viet Nam. It is 3,143 meters …… (9)…... But it is …. (10)….the highest mountain in the world. The highest mountain in the world is Mount Everest. It is 8,848 meters high.

Question 8: 

A. much

B. more

C. the

D. the most

Choose the letter A, B, C or D to complete the passage below

There …..(6)….two long rivers in Viet Nam. The Red River is 1,200 kilometers long. It starts in China and flows to the Gulf of Tonkin. The Mekong River is longer …. (7)… the Red River. It starts in Tibet and flows to the Bien Dong. The Nile River is …..(8)…. longest river in the world. It is 6,437 kilometers long. It starts in North Africa and flows to the Mediterranean Sea. Phanxipang is the highest mountain in Viet Nam. It is 3,143 meters …… (9)…... But it is …. (10)….the highest mountain in the world. The highest mountain in the world is Mount Everest. It is 8,848 meters high.

Question 9: 

A. high

B. tall

C. wide

D. long

Choose the letter A, B, C or D to complete the passage below

There …..(6)….two long rivers in Viet Nam. The Red River is 1,200 kilometers long. It starts in China and flows to the Gulf of Tonkin. The Mekong River is longer …. (7)… the Red River. It starts in Tibet and flows to the Bien Dong. The Nile River is …..(8)…. longest river in the world. It is 6,437 kilometers long. It starts in North Africa and flows to the Mediterranean Sea. Phanxipang is the highest mountain in Viet Nam. It is 3,143 meters …… (9)…... But it is …. (10)….the highest mountain in the world. The highest mountain in the world is Mount Everest. It is 8,848 meters high.

Question 6:

A. is

B. are

C. was

D. were

1. Choose the best answer

1. The boat trip to Ca Mau, the southern tip of Viet Nam, was experience of my life.

A.good B.better C.best D.the best

2. The Amazon .............. is in Brazil

A.rain forest B.rainy forest C.wet forest D.wetter forest

3. Tra Co beach is .............. beach in Viet Nam

A.long B.longer C.longest D.the longest

4. The islands in Ha Long Bay are named ................ things around us

A.in B.for C.after D.at

5. Mount Everest is the highest mountain ............... the word.

A.in B.on C.at D.of

6. Do you finish packing? -Yes. All my things are in my ............

A.back B.backpack C.back pack D.plaster

7. You ............. travel alone to the mountain. Always go in group.

A.must B.mustn't C.do D.don't

8. People think Ayers rock is ............ in the evening when it red.

A.good B.better C.best D.the best

9. You .............. be late for school. It's against the school regulations.

A.must B.mustn't C.can D.can't