Bài 2 cho 1 mạch : ATTGGGXXA TAAXXXGGT Lấy 1 mạch làm gốc xác định mạch Arn Tính chiều dài của gen Giúp mình với ạ mai mình thi

Bài 2 cho 1 mạch : ATTGGGXXA TAAXXXGGT Lấy 1 mạch làm gốc xác định mạch Arn Tính chiều dài của gen

Điền giới từ

They broke​........the engagement just two days before the wedding.

7. Fill in the blanks of the following sentences with correct prepositions (1pt). 1. Nick applied for the post but he was turned ........................... 2. They broke​the engagement just two days before the wedding. 3. Tickets​the concert will be on sale during the lunch hour. 4. She had to hand in her notice​advance when she decided to leave the job. 5. The problem​finding a good babysitter is one that many parents have faced. 6. I must compliment you​your handling of a very difficult situation. 7. She intended to post my letter, but she forgot all​it. 8. After the war, several people were tried for crimes​humanity. 9. He seems to be immune​colds - He just never gets them. 10. This is none of my business. It’s​to you to decide.

4. What a mess! Sam's toys (not put)​away.

M ra vô tri loãng vãi

Biến

2.3 Fill in each blank with one suitable preposition (0,5pt). 1. In the end, he succeeded .............................. solving the problem. 2. She apologized .............................. her teacher for her coming late. 3. Mr. Jones is in charge ............................ the planning department. 4. We can’t deal ............................... this problem without his help. 5. We were all surprised ........................... the news about our success.

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