Rewrite the sentences.
1. I started playing the piano when he was 10.
He has.............................................................................
2. People use computers to solve difficult problems. Computers.................................................................
3. I last phoned her 4 months ago. I haven't......................................................................................
4. I began to learn French in 2010. I have...............................................................
5. They have already sent the letter The letter..............................................................
6. The boys broke the window yesterday. The window........................................................................
7. I often walked to school when I was a boy.
I used.........................................................................................
8. My mother started swimming 2 years ago.
My mother has................................................................
9. Learn hard or you won't pass the exam. If........................................................................................
10. I don't know the time so I am late. If .................................................................
11. They aren’t hard-working so they get bad marks.
If…………………………………………………………….
12. Living near a market is convenient. It is………………………………………
13. Hurry up or we will be late. If………………………………….
14. She works hard so she gets promotion. If………………………………………..
15. Lan eats too much meat so she gets overweight.
If…………………………………………………………….
1 He has played the piano since he was 10
2 Computers are used to solve difficult problems
3 I haven't phoned her for 4 months
4 I have learnt French since 2010
5 The letter has been sent already (?)
6 The window was broken by the boys yesterday
7 I used to walk to school when i was a boy
8 ?
9 If you don't learn hard, you won't pass the exam
10 if i know the time, i wouldn't be late
11 if they are hard working, they wouldn't get bad marks
12 It is convenient to live near a market
13 If we don't hurry, we will be late
14 ?
15 If Lan doesn't eat too much, she wouldn't get overweight
:D