Exercise 1: Fill each gap with a word / phrase from the box to complete the sentences.
remember backpack sun cream plaster compass
1. When you go out in this weather, you must use__________to protect your skin from the sun.
2. Take some__________with you. You may need it if you get hurt.
3. We'll have a long walk, so don't put so many things in your__________
4. I don't think you need to bring a_________. The town is small, and you can't get lost
5. When you climb the Fansipan,__________to bring an umbrella. It's sunny there.
Answer:
1. sun cream 2. compass 3. backpack
4. plaster 5. remember
Exercise 2: Choose the word different from the other words in each line.
1. A. island B. mountain C. bay D. building
2. A. long B. deep C. wonderful D. high
3. A. rock B. waterfall C. river D. lake
4. A. watch B. see C. enjoy D. look
5. A. must B. have C. should D. can
Answer:
| 1 | 2 | 3 | 4 | 5 |
| D | C | A | C | B |
Exercise 3: Fill the crossword with words describing natural wonders.
DOWN
1. very good:__________
5. hard as a__________
6. ____________Everest is the highest mountain in the world
9. Ha Long__________
10. Hoang Sa___________
ACROSS
2. a large area of land that has very little water and very few plants (or Sahara__________)
3. wonderful or excellent
4. not deep
7. the land beside or near the sea
8. tourists prefer swimming at Nha Trang___________
Answer:
1. wonderful 2. desert 3. marvelous 4. narrow 5. rock
6. mount 7. coast 8. beach 9. bay 10. islands
Exercise 4: Which one is different? Circle A, B, or C. Look at the example.
Example: A. cheese B. butter C. banana
-> C (countable noun)
1. A. river B. lake C. water
2. A. tea B. apple C. cake
3. A. wonder B. nature C. desert
4. A. sandwich B. meat C. bread
5. A. beach B. cave C. beauty
6. A. item B. plaster C. compass
Answer:
| 1 | 2 | 3 | 4 | 5 | 6 |
| C | A | C | B | C | A |
Exercise 5: Choose the correct option to complete each sentence.
1. Her__________very curly.
A. hair is B. hairs are
2. Today I have got__________to do.
A. much work B. many works
3. I think too__________taught in schools.
A. many mathematics are B. much mathematics is
4. We are all eager to increase our___________.
A. knowledge B. knowledges
5. Could you pass me___________, please?
A. a salt B. some salt
6. ___________cheese cubes have you got in the box?
A. How much B. How many
Answer:
| 1 | 2 | 3 | 4 | 5 | 6 |
| A | A | A | A | B | A |
Exercise 6: Tick (✓) Y (Yes) or N (No) for these sentences.
1. You must pay attention during the lesson.
2. You must be quiet in the library.
3. You mustn't wear trainers when you do sport.
4. You must shout at the museum.
5. Passengers mustn't talk to the driver while the bus is in motion.
6. You mustn't eat fruit and vegetables every day.
Answer:
| 1 | 2 | 3 | 4 | 5 | 6 |
| Y | Y | N | N | N | N |
Exercise 7: Complete the following sentences, using must / mustn't, and the words / phrases given.
1. If you are sick, you / go to see the doctor.
2. When you are on the airplane, you / shout.
3. Before you go to bed, you / brush your teeth.
4. When you are in the library, you / talk loudly.
5. When you are doing an English test, you / use / a dictionary.
6. When you are in a car, you / fasten / your scat belt.
Answer:
1. If you are sick, you must go to see the doctor.
2. When you are on the airplane, you mustn't shout.
3. Before you go to bed, you must brush your teeth.
4. When you are in the library, you mustn't talk loudly.
5. When you are doing an English test, you mustn't use a dictionary.
6. When you are in a car, you must fasten your scat belt.
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