Complete the sentences with the correct form of the adjective or adverb in brackets.

0. The film was more interesting (interesting) than I expected.

1. If you study in the country where the language is spoken, you will learn to speak it (well) than if you stay at home.

2. My diet has improved because I eat .... (little) meat than I did in the past.

3. In my experience, rich people are not always, ...(happy) than poor people.

4. Taking exercise outdoors is ....(enjoyable) than going to a gym.

5. They gave the prize to Saleem because he was the student in the class who had worked the (hard).

6. People won't understand you unless you speak (clearly) than you do now.

7. The distance from London to Bangkok is (far) than the distance to Moscow

8. Pollution in my country is growing (bad), because nowadays there is more traffic and more industry. 

9 In Australia, January is often the (hot) month of the year.

10 Brisbane had the second (high) rainfall in its history this year.

một loại nguyên tử sulfur có 16 proton, 16 neutron,16 electron. Biết N_A=6,022.10^23 _, Hãy tính

a) khối lượng electron (gam) trong 1 mol nguyên tử sulfur

b) khối lượng (gam) của 1 mol nguyên tử sulfur. So sánh khối lượng của electron và khối lượng nguyên tử sulfur rồi rút ra nhận xét

X là một trong những thành phần điều chế nước Javen tẩy trắng quần áo, sợi vải. Y là một khoáng chất có ý nghĩa quan trọng đối với sự phát triển của hệ xương khớp. Anion X^- và cation Y²⁺ đều có câus hình e lớp ngoài dùng là 3s²3p⁶

Viết cấu hình e nguyên tử của X và Y  dưới dạng ô orbital và xác định số electron độc thân của 2 nguyên tố ở trạng thái cơ bản

Describe a meal that you enjoyed eating in a restaurant. 
gợi ý: You should say: where the restaurant was, what you ate who ate the meal with you and explain why you enjoyed eating the meal so much. 
meal I enjoyed 
where the restaurant was 
what I ate 
who ate with me 
why I enjoyed the meal 

Viết thành 1 bài ngắn khoảng 4-5 dòng cho những gợi ý trên

IV.  IELTS candidates often use the wrong form of words or misspell words because of changes in form. Correct the mistake in each sentence. 
1 In general, people should eat more healthy and do some exercise. healthily
2 Pesticides may be harmy to our health. 
3 Some farmers feel that using natural fertiliser is too unconvenient. 
4 The media often give usefull advice about food. 
5 There has been a slightly drop in the popularity of fast food in my country. 
6 I don't think that wealth people should get the best food. 
7 Most people can easy do some exercise. 
8 The number of people who live to 100 has increased dramaticaly. 

III.  Work in pairs. Which of the suffixes or prefixes underlined in the words below ... 
1 forms a noun? ness
2 forms an adverb? 
3 form an adjective? 
4 give a word an opposite or negative meaning? 
fitness   stressful   reasonable   inactive    irregular    risky generally   careless   unusual