Using computers too much may have harmful ...... on both teenagers' minds and bodies
A.effects B.pressure C.affect D.stress
Using computers too much may have harmful ...... on both teenagers' minds and bodies
A.effects B.pressure C.affect D.stress
I. Choose the correct answer. Space experiment
Some exciting photos of space have recently appeared on the internet - all taken by teenagers!
Using a cheap camera and a simple balloon, some school students got a large (amount / sum / number / total)1 ………….. of amazing photos from 15 miles (among / above / about / along)2 ………….. Earth.
The teacher said, '(It / There / These / They)3 ………….. carried out an experiment to explore what different (positions / distances / areas / backgrounds)4 ………….. on the Earth look like from space - and prove that you don’t have to use expensive equipment as the textbooks say.’
Seventeen-year-old student Miguel reported, ‘We’d spent long (times / hours / ages / days)5 ………….. working on the experiment after school, but then had to put it (off / down / out / up)6 ………….. due to the weather. Then we were worried that the balloon (shouldn’t / needn’t / mustn’t / wouldn’t)7 ………….. rise higher than 10,000 metres, which wasn’t (quite / so / rather / very)8 ………….. high enough for our experiment. But in the end it wasn’t a problem. And (unless / although / because / if)9 ………….. the balloon had travelled so far, it was still working when it returned! So we’ve learned that in (true / actual / normal / real)10 ………….. life, experiments don’t always have to follow the textbooks!’
Rewrite the sentences so that they are nearest in meaning to the sentence printed before them
4. Both teenagers and adults are reading this magazine.
→This magazine
5. I am a little too short; I want to be taller.
→ I wish I
6. I turned off the television because I had seen that program.
→ I had seen that program
7. "Have you given my message to Wendy?" Susan said to me.
Susan asked me
8. "Where are you staying now?"
→He asked me
9. "Did you telephone Jill yesterday?'
→He asked me
10. The author started to write a new book two months ago.
→ The author has been
11. My uncle couldn't work very hard because he had bad health
→He had bad health
12. You don't practice regularly, so your English doesn't improve much
→ Your English
13. Designers have added new patterns to the dress to make it more fashionable
→ New patterns
14. You must finish this work by 5 p.m.
→ This work
15. You keep milk in the fridge.
→ Milk
16. It hasn't rained for three months.
→ It last
17. It's three weeks since I last received a letter from my best friend.
→I haven't
18. Janet began to study French six months ago.
→ Janet has
19. I haven't visited this church before.
→This is the first time
20. Mrs. Hoa likes to travel abroad for her holidays.
→Mrs. Hoa enjoys
21. My father doesn't have time to take me out regularly.
-I wish
22. When I was a child, we lived in the countryside.
- We used
23. My elder brother started playing the guitar 2 years ago.
-my elder brother has
the kien thuc ngay nay (read)..........by both teenagers and adults
Write a paragraph of about over 100 words to sipport the idea whether teenagers should wear jeans
Using the outline below:
To be made completely from cotton ( very strong/ never wear out easily )
To be cheap and become the fashion clothing and be near out of fashion.
The designers make different styles of jeans to match both the old and the young.
Combine each of the following pairs of sentences into one sentence using too/enough with infinitive.
He hadn't much money. He couldn't live on it. (Omit it.)
(Giải thích luôn hộ mk vs)
Rewrite sentences,using the provided work keep meaning as that of root one
1) It's two years since I was just in Ha Noi
I have not......................................................
2) She is overweight because she eats too much meat
If she.........................................
3) "I have visited this beauty spot many time" said my father
My father told me.............................................
Read the passage, choose True or False.
Many people still believe that natural resources will never be used up. Actually, the world’s energy resources are limited. Nobody knows exactly how much fuel is left. However, we also should use them economically and try to find out alternative sources of power. According to Professor Marvin Burnham of the New England Institute of Technology, we have to start conserving coal, oil and gas before it is too late; and nuclear power is the only alternative.
However, many people do not approve of using nuclear power because it’s very dangerous. What would happen if there was a serious nuclear accident? Radioactivity causes cancer and may badly affect the future generations. The most effective thing is that we should use natural resources as economical as possible.
Natural resources will never run out.
A. True
B. False
Choose the best option to complete these following sentences
The “Kien Thuc Ngay Nay” is _______read by both teenagers and adults
A. wide
B. widely
C. widen
D. widened
Everyone wants to reduce pollution. But pollution problem is ________ (1) complicated as it is serious. It is complicated ________ (2) much pollution is caused by things that benefit people. For example, exhaust ________ (3) automobiles causes a large percentage of all air pollution. But automobiles provide transportation for millions of people. Factories discharge much of the material ________ (4) pollutes the air and water, but factories give employment to a large number ________ (5) people. Too much fertilizer or pesticide can ruin soil, but fertilizers and pesticide are important aids to the growing of crops. Thus, to end or reduce pollution immediately, people would have to stop using many things that benefit ________ (6). Most people do not want to do that, of course. But pollution can be gradually reduced in several ways.
What would people have to do if they want to reduce pollution?