1. It took two weeks to go on a tour to Nha trang → It was a ……………………………….. 2. It is a contest in which people have to cook rice. → It is …………………….. 3. His brother has decided to take part in a competition in which contestants have to sing English song. → His brother … 4. He comes from a family that has five people. → He comes from ……………………………………….. 5. Wedding is an important occasion, so people often plan everything very well. → Wedding is an important occasion, so everything is often …………….. 6. In this contest, people have to fetch the water as quickly as possible. → This is a …………. 7. This bulb can help saving energy. → This is a ………………………. 8. My father has bought a machine that can wash dishes. → My father has bought a …………. 9. He has a boy who is over twelve years old look after his cat. → He has a ……………. 10. She has sold a dress that costs a million VND. → She has sold ………………..