1. If we cut down more forest, there                 more flood.

          A. are                                      B. were                C. have been       D. will be

2. The opposite  of  “dangerous” is                  A. polluted   B. safe              C. good                D. dirty

3. Many people like Tom and Jerry               it is fun and entertaining.

          A. and                           B. but                            C. or                    D. because

4. Their house is small. They really want to have a ............... house.

       A. smaller              B. bigger                C. nicer              D. cheaper

5. “There is ......... sugar in the jar. Go and buy a kilo, Nguyet”. A. some      B. much        C. little            D. few

6. We............... go when the traffic lights are red.   A. can’t        B. needn’t  C. shouldn’t            D. wouldn’t

7. ...................... do the buses run?   Every twenty minutes.

          A. What time         B. How far           C. How often        D. How much

8. My mother often makes              at Tet.

          A. peach blossoms                B. Chung cake    C. spring rolls     D. special food

9. John is the .............. in his class.    A. most tall           B. taller                   C. tallest        D. more tall

10. In ................. lessons, we learn about writers, poems, and write essays.

       A. History             B. Literature           C. Science        D. Geography

V. Find the word which is OPPOSITE in meaning with the underlined part

1. Nuclear power is expensive.

          A. safe                  B. abundant          C. cheap               D. much money

2. The air is polluted.

          A. dangerous        B. clean                C. available           D. plentiful

3. The school starts in September.

          A. ends                 B. attends              C. sets up              D. begins

4. We laughed a lot because the film was very interesting.

     A. hilarious                  B. funny                            C. good                             D. boring

5. In La Tomatina, people get to throw tomatoes at one another.

     A. collect                      B. bring                             C. give                               D. open

6. The opposite of "polluted " is ....................

A. good                       fresh              C. dirty                        D.safe

7. This sign says “Stop!”. We ________ go straight ahead.

A. can                          B. don’t can                C. must                       D. must not

8. Which month is ……………?  May or June.

A. hottest                   B. hotter                     C. more hot               D. hot than

9. There are four seasons …………a year……………are they?

A. in/Which      B. at/What            C. in/What                     D. on/Which

10. How…………..oranges would you like?- Six, please. And …………..tea.

A. much/some         B. many/any          C. much/any                 D. many/some

Choose the letter A, B, C or D to answer these following questions

People need to breathe. If they don’t breathe, they will die. But how clean is the air people breathe? If they breathe dirty air, they will have breathing problems. Plants and animals need fresh air too. A lot of the things in our lives create harmful gases and make the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

Question: What is the other name of dirty air?

A. Polluting air

B. Pure air

C. Breathless air

D. Polluted air

Choose the word that is OPPOSITE in meaning.

1. Rio de Janeiro is an exciting city. (exciting)

A. interesting B. dangerous C. boring D. expensive

2. The beaches in Sydney are clean and beautiful. (clean)

A. clear B. dirty C. famous D. fresh

3. It’s not dangerous to walk around the city at night. (dangerous)

A. safe B. exciting C. cold D. popular

4. The dish is delicious with cheese. (delicious)

A. tasty B. pleasant C. fatty D. awful

5. York is a historic city in North Yorkshire. (historic)

A. exciting B. modern C. famous D. quiet

6. The streets were very noisy throughout the night. (noisy)

A. crowded B. busy C. quiet D. empty

7. That modern building is so ugly! (ugly)

A. big B. impressive C. unattractive D. beautiful

8. We didn’t go camping last weekend. The weather was awful. (awful)

A. unpleasant B. nice C. bad D. terrible

Choose the letter A, B, C or D to answer these following questions

People need to breathe. If they don’t breathe, they will die. But how clean is the air people breathe? If they breathe dirty air, they will have breathing problems. Plants and animals need fresh air too. A lot of the things in our lives create harmful gases and make the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

Question: What is the impact of air pollution to the Earth?

A. TThe Earth will be exploded.

B. The Earth will get warmer.

C. People can’t live on the Earth. 

D. The Earth has no impact.

Choose the letter A, B, C or D to answer these following questions

People need to breathe. If they don’t breathe, they will die. But how clean is the air people breathe? If they breathe dirty air, they will have breathing problems. Plants and animals need fresh air too. A lot of the things in our lives create harmful gases and make the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

Question: What is the harm of people when they breathe dirty air?

A. They will suffer diseases related to breathing.

B. They have no problem.

C. The environment is polluted

D. Many animals and plants will die.

II- a. Read and choose the best answers.:

People need to breathe. If they don't breathe, they (1)............ die. But how to clean is the air people breathe? If they breath (2)............ air, They will have breathe problems and become (3)........ Plants and animals need (4)............... air, too. A lot of things in our lives create harmful gases and (5)............. the air dirty like cars, motorbikes and factories. Dirty air is called polluted air.

1. A. must B. will C. are D. is

2. A. clean B. clear C. dirty D. pollution

3. A. cycling B. strong C. better D. ill

4. A. dirty B. clean C. safe D. A & B

5. A. make B. get C. let D. give