sai đề r

C

c

XX được gọi là cặp tương đồng

XY được gọi là cặp không tương đồng 

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1 Mark Twan was born in Missouri in 1835

2 The lesson is so difficult that nobody can understand it

3 A man who is called a tax collector collects taxes

1. She was so lazy that she was punished by her teacher.

2. Alice started playing tennis 2 years ago.

3. My uncle is a famous stamp collector.

4. Can I meet you at between 8 am and 9 am?

5. Can you wait for me for a while?

1. She was so lazy that she was punished by her teacher.

2. Alice started playing tennis 2 years ago.

3. My uncle is a famous stamp collector.

4. Can I meet you at between 8 am and 9 am?

5. Can you wait for me for a while?

1 She could play table tennis if my friend asked 

2 Tam doesn't take part in the football match training

3 I must help my parents to work on the farm in the afternoon

4 Students should design and stick to a timetable

1 She could play table tennis if my friend asked 

2 Tam doesn't take part in the football match training

3 I must help my parents to work on the farm in the afternoon

4 Students should design and stick to a timetable