Gen B có 5400 liên kết hiđrô, gen B bị đột biến thay thế một cặp G-X bằng một cặp T-A thành gen b. Số liên kết hiđrô của gen b là??

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III. Choose the word that has the underlined part pronounced differently from the others 1.A.wisdom B.village C.dictionary D.organization 2.A.occurred B.polluted C.added D. wanted IV. Put the corect form of the verb in brackets. 1.Lan loves (eat)…………Chocolates very much. 2.When I was a child, I used to (like)……… . ice-cream, but I don’t like it now. 3.We don’t see you enough.You should (come)…………..and see us more often. 4.Hoa (visit)………………..to Ha Long Bay last summer. V.Rewrite the following sentences as directed. 1.She said “Peter should improve on his English.”. (use reported speech) She said……………………………………………………………………… 2. She said to me, “Turn off the light”.) (use reported speech) She told me…………………………………………………… 3. My hobbies are drawing, reading and swimming. (use Gerund) → I like……………………………………………………………………… 4. He told me “Can you give Nam a book?” (use reported speech) → He told me ………………………………………………………… Complete the second sentence so that it has the same meaning to the first. 1.We turned off the lights. We didn’t want to waste electricity. (so as (not) to ) ……………………………………………………………………………… 2.I’ll write to Mai. I want to invite her to my birthday party. (Nối câu dùng “so as to”) ……………………………………………………………………………………… 3.happy/I/that/am/passed/exam/I/the. (Sắp xếp các từ thành câu hoàn chỉnh) ……………………………………………………………………………………