Question 18. Peter has lived in Viet Nam for only a month. He knows how to use chopsticks when eating.
( although )
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Question 19. My sister practises playing the piano every day. She wants to become a famous pianist.
( in order to )
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Question 20. It is cheap to go by train. It is expensive to go by air. ( cheaper )
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Question 21. The tree has lovely flowers. It stands near the gate of my house ( which )
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Question 22. They live in a big house. They only use the ground flour. ( despite )
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Question 23. The craft village must also meet environmental requierments. It wants to develop craft village tourism. ( so that )
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Question 24. Hoa is 10 years old. Her elder sister is 15 years old. ( older )
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