1. He solved the problem by developing a new method<span>
2. Test a device is necessary before experimenting.
3. The teacher began </span>write questions <span>on the blackboard.
4. I don’t like walk a lot.
5. </span>Upon return <span>home I wrote a letter to him.
6. She hates his manner of talking.
7. Do you mind open the window?
8. Steve is interested in o</span>btain this information<span>.
9. There are a lot of ways to do so.
10. What do you think of discuss this question?
11. Do you have the opportunity of attend the conference?
12. This film is worth look.
13. It is no use describing this object.
14. She translated the text without using a dictionary.
15. Singing is popular at present.
16. All metals expand on heating.</span>
it was great,I learned that it is more in this trip,I really liked it,I will remember this place for a long time
1. Jane missed the train because she had lost the way.
2. She failed her exam because she hadn't prepared for it
3. She was sad because she had lost her keys
4. His hands were dirty because he had washed his car
Rover likes sausages
Felina likes a fish
Mr and Mrs Astra like hamburgers
People over thousands of years were trying to reach harmony and peace in the world. As we can analyse there is no "perfect" world , but we can make it better.