REVIEW 4 – LANGUAGE
VOCABULARY
1. Use the correct form of the words in the box to complete the sentences.
1. The powerful storm disrupted the country’s poor infrastructure .
2. We need to develop green sustainable  communities that can reduce their impacts on the environment.
3. Producing renewable  energy does not cause harmful emissions or pollutants.
4. Tourists are advised to avoid overcrowded  places in big cities.
5. Theearly inhabitants  of the island were involved in farming and fishing.
 (Những cư dân đầu tiên của hòn đảo này tham gia vào việc nuôi trồng và câu cá.)
2. Complete the sentences, using the correct form of the word in brackets. Add -free or anti- if necessary.

1. Some people believe that meditalion  (meditate) can make you happier and more successful.
2. People sometimes get confused by the nutrition facts labels on cholesterol-free  
(cholesterol) food products.
3.  Diet can help you to keep your skin healthy, so eat plenty of anti-acne (acne) foods.
4. Foods that are high in protein, but low in fat can help to slow down the ageing  (age) process.
5.  One of the easiest ways to increase your life expectancy  (expect) is to eat a healthy diet.
PRONUCIATION
3. Listen to the sentences. Mark their intonation patterns, using /,or / Then practise saying them.
1. A: I hate this overcrowded office. ↷
B: Yes. It’s stuffy, isn’t it? ↷
2. A: The city council members want to improve life of city dwellers. ↷
B: How will they do that? They have to create more green spaces, don’t they? ⤻
3. A: I think excessive exercise is bad for your health. ⤻
B: Really? ⤻
4. A: Perhaps meditation can slow down the ageing process. ⤻
B: Well, I’m not quite sure. 
GRAMMAR
1. Nobody wants to live in polluted areas, _________________?
2. They have banned private cars from the center, ___________?
3. Please don’t drop litter in the street, ________________?
4. I think we got stuck in a traffic jam, __________________?
5. None of the city’s waste processing plants are efficient, ___________?
do they
haven’t they
will they
didn’t we
4. Complete each question, using the correct question tag
are they
5. Rewrite the sentences, beginning as shown.
1.”You may feel much better if you start practicing meditation”
 => Dr Quan said ______________________________________________

2. ” if you want to try natural remedies, you can find useful information on the Internet”.
=> Lan said __________________________________________________

3.  “if I drinks strong tea, I usually start feeling dizzy”
=> Huong told me ________________________________________________________.
4.  you use solar water heater in your home. You reduce your carbon footprint
=> If you use ________________________________________________________.
5. you use the high-speed motorway. it takes three hours and a half to travel from Ha Noi to Lao Cai
=> If you use _________________________________________________________
(that) I /we may /might feel much better if I /we start /started practising meditation.
(that) if I want /wanted to try natural remedies, I can /could find useful information on the Internet.
(that) if she drinks strong tea, she usually starts feeling dizzy
solar water heater in your home, you reduce your carbon footprint
the high-speed motorway, it takes three hours and a half to travel from Ha Noi to Lao Cai. 
6. Change the sentences in reported speech in direct speech.
1.Van’s doctor advised her to take a yoga class to relieve stress  
=> "Van, you should take a yoga class to relieve stress," said the doctor.
2.  the travel agent suggested using the new high-speed motorway
"Why don`t you use the new high-speed motorway?" the travel agent suggested.
"Let`s use the new high-speed motorway," the travel agent suggested.
3. Kevin’s brother reminded him to go to his fitness class
"Kevin, remember to go to your fitness class," said his brother.
"Kevin, don`t forget to go to your fitness class," said his brother.
4. My sister promised to call meonce a week while I was studying in Singapore
=>  "I`ll call you once a week while you are studying in Singapore," said my sister.
5. Our fitness instructor warned us not to work out more than thirty minutes a day
=>  "Don`t work out more than thirty minutes a day," our fitness instructor said.