1. It's three months since she started learning English.-
> She has learnt English for three months2. This is the first time I've seen a volcano. ›
I've never seen a volcano before3. When was the last time you saw Mary?->
How long have you seen mary?4. The young women are all from Japan. We met them at the meeting last night (Re. pro)
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The young women whom we met at the meeting last night, are all from japan5. Did you thank Mr. Pike? He opened the door for you. (Relative pronoun)
-> Did you thank Mr pike who opened the door for you
6. The Moon reflects the light to the Earth. The Moon can be compared to a large mirror.
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The Moon which can be compared to a large mirror, reflects the light to the earth7. Mr. Pike can play tennis. He is over seventy. (Relative proñoun)
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Mr. Pike who is over seventy, can play tennis8. That earthquake was very strong It struck Kobe im19%%, (Relative pronoun)
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The earthquake, which truck kobe im19%%, was very strong9. A tsunami killed more than 300.000 people. It hit sóme Asian countries in 2004
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The tsunami which hit some asian countries in 2004, killed more than 300.000 people10. Cars cause pollution but people still want them.
>
Though cars cause pollution, people still want them 11. The wind was cold this morning but we went for a walk.
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In spite of being cold this morning, we still went for a walk12. In spite of the heat in the afternoon; we decided not to go for a swim.
->
Although it was hot in the afternoon, we decided not to go for a swim