I. Rewrite the sentences without changing the meaning
1. They last visited me five years ago
=> They haven't
2. She moved to that house in 1973
=> She has
3. John began playing the piano ten years ago
=> John has
4. A local film is going to paint our house
=> Our house
5. The volcano will affect the Earth's climate
=> The Earth's climate
6. The Arabs brought the methods for making paper to Europe in the 8th century
=> The mehods for making paper
II. Correct the mistakes
1. I wasted half the morning looking up my keys
=>
2. He said the boy not to swim so far
=>
3. That's the small house where he lived in
=>
4. On the way home I stopped buying a newspaper
=>
5. If you are taller, you could reach that shelf
=>
6. This letter will be translate into Vietnamese
=>
III. Make all the changes and additions to produce, from the folowing sets of words and phrases, sentences which together to make a complete letter
Dear Ha,
1. Thank you/ invitation/ spend this weekend/ you / on your family's farm
=>
2. I/ love/ come/ unfortunately/ I be able/ accept
=>
3. My friend/ live/ Nha Trang/ come / stay/ us/ this weekend
=>
4. As it/ be/ first visit/ Ho Chi Minh City/ I / plan/ show her around
=>
5. It/ possible/ visit you/ next weekend/ instead?
=>
6. Please tell/ next weekend/ be convenient/ you
=>
7. I/ look/ see/ you again
=>
