Có các phép lai a. P: aabbCC ×aaBBcc b.P:AABBcc × aaBBcc c.P:AAbbcc × aaBBCC d.P:AabbCC × AabbCC Phép lai nào tạo ra cơ thể lai F1 có ưu thế lai nhiều hơn ?

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1. What is the prize of this BTS schoolbag? How much is .................................................................................................? 2. How much does this CD of EXO band cost? What is ………………………………………………………………..? 3. How much is the beautiful shawl of the Thai women? How much does………………………………………………………….? 4. How long have Ha Nhi people lived in Lai Chau? When ……………………………………………………………….? 5. Why do some ethnic people build the communal house? What is ……………………………………………………………….? 6. When did you buy these costumes of Bahnar? How long………………………………………………………………? 7. What did you buy two cinema tickets for? Why did …………………………………............... ………………..? 8. Would you mind opening all the windows? Could you …………………………………………………………..? 9. Who do these beautiful ornaments belong to? Whose .................................................................................................? 10. Will you show me the differences between two pictures? Would you mind ……………………………………………………….? 11. Whose costumes are these? -> Who do ………………………………………………………………….? 12. How about going to the Thai people’s village? -> Why don’t we ………………………………………………………………..? 13. What is the distance between your house and your school? How far……………………………………………………………………….? 14. What is your job? What ………………………………………………………………………….? 15. Do they visit the tribal villages in Sa Pa? They …………………………………………………………………………? 16. They can cook five-colour sticky rice in this festival, can’t they? Can ………………………………………………………………….? 17. How high is the Mount Everest ? What is…………………………………………………………………….? 18. How long has Tung visited The Central Highland? When ……………………………………………………………………….? 19. What is length of the Red River? How long ………………………………………………………………………….? 20. How far is it from Lai Chau province to Ha Giang province? What is ………………………………………………………………..?

Mik cần nộp gấp giúp mik với I. Choose the correct relative pronouns or relative adverbs (who, which, whose, where, when, why). 1. This is the man _________ built our house. 2. There is the bridge ________we have to cross. 3. The girl _________ lives next door is very nice. 4. The bus _________ takes you to the station should be here any minute. 5. This is the dog __________ barks every night. 6. This is the bank ________ was robbed yesterday. 7. A boy _________ sister is in my class was in the bank at that time. 8. The man _________ robbed the bank had two pistols. 9. He wore a mask _______ made him look like Mickey Mouse. 10. He came with a friend _________ waited outside in the car. 11. The woman _______ gave him the money was young. 12. The bag _________ contained the money was yellow. 13. The people __________ were in the bank were very frightened. 14. A man _________ mobile was ringing did not know what to do. 15. A woman __________ daughter was crying tried to calm her. II. Find the mistakes in the following sentences then correct them. 1. (A) His father warned (B) him not (C) repeating (D) that mistake again. => 2. My mother (A) will fly to HaNoi, (B) that is (C) the capital city (D) of Vietnam. => 3. She (A) is (B) the most beautiful girl (C) whose I have (D) ever met. => 4. Every student (A) who (B) majors in English (C) is ready to participate (D) in this contest. => 5. (A) The policeman must try (B) to catch those people (C) whom drive (D) dangerously. => 6. The person (A) about who (B) I told you yesterday (C) is coming here (D) tomorrow. => 7. (A) Mother's Day is (B) the day (C) which children show(D) their love to their mother. => 8. (A) Do you know (B) the reason (C) when we should learn (D) English? => 9. (A) That is the woman(B) who (C) she told me (D) the news. => 10. It is (A) complicated (B) because pollution (C) is caused by things (D) when benefit people. =>