A: I've just bought ​ (a)   new computer.

B: What happed with ​ (b)   old computer?

A: It's broken. :((

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1. A: I’m reading ​​ (a)   interesting book.
   B: What is ​​ (b)   book about?

2. A: It is about how to master grammar.

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1. A: There’s ​​ (a)   apple on the table.

2. B: Can I have ​ (b)   apple?

3. A: No, it's my dinner.

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1. A: Let's go to ​ (a)   open space we played last week!

2. B: We can't. They are closing it. I've heard that they are building ​ (b)   station there.

(Open space: Khu đất rộng)

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1. A: Where is ​ (a)   little puppy I usually played with?

2. B: My Mom took it on the trip to her hometown. By the way, I've got ​ (b)   new kitten.

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1. ​ (a)   lunch is usually served at 11:00 in our school. But ​ (b)   lunch today will be served at 12:00.

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1. A: Mary is taking ​ (a)   bus to school.

2. B: Is that ​ (b)   bus we took yesterday?

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1. A: Yesterday, I stayed at home and watched ​ (a)   movies.

2. B: Really? Are they ​ (b)   movies we saw on ​ ​ the poster last week?

3. A: Yes, they are.

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1. A: Mary has bought ​ (a)   book.

2. B: Yes, I know that. ​ (b)   books are her best friends.

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1. A: There is ​ (a)   strange man standing at the corner of the street.

2. B: Is he ​ (b)   man we saw yesterday?

3. A: I'm not sure. I'm not good at distinguishing ​ (c)   people.

(distinguish: Phân biệt)

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