PART A: PHONETICS 1. Choose the word whose underlined part is pronounced differently from that of the others in the same line and write A, B, C or D on your answer sheet. B. hundred C. high C. needed 1. A. honest 2. A. polluted B. arrived D. visited 3 A birds C. frogs D. humor D. trucks B. drivers II. Choose the word whose stress pattern is different from that of the others in the same line and write A, B, C or D on your answer sheet. 4. A. twenty B. morning C. careful 5. A declare B. extra C. local D. orphan Part B: GRAMMAR D. divide I-Put the verbs in brackets into the correct form/tense. 1. John and I ......... (be) pen-pals for nearly three years. 2. My sister (brush) her teeth twice a day. 3. Nam is living far from his home now . He wishes he.................visit.) his family. 4. To avoid (recognize), the film star wore dark glasses. 5. If I were .....(know) his address, I'd give it to you. II. Supply the correct form of the words in capital. 1. If we use much pesticide on vegetables, they will become (POISON) 2. The holiday was so. (DISAPPOINT) that they asked for their money back. 3. (MARRY) is a serious matter, and you have to think about it. . (SURPRISE) 4 Actually found Tony's book was interesting 5. The Internet (COMMUNICATE) throughout the world has been easier thanks to the . . . . I . Part C: MULTIPLE-CHOICE III-Choose the best option to complete the sentences below 1. Listen carefully. I'm going to give you .......... advice. B. some C. few D. little A. a few 2. She spoke quietly to him...........nobody else could hear a word.

Điều Chế 230kg rượu cần bao nhiêu glucozo biết hiệu suất phản ứng là 60%

D

A-T-G-X-T-A-G-T-X Hãy viết đoạn mạch đơn bổ sung với nó.

Đoạn mạch đơn bổ sung với nó là: T-A-X-G-A-T-X-A-G

3 Một đoạn mạch đơn cùa phân tủ ADN có trình tự sắp xếp như sau:

A-T-G-X-T-A-G-T-X Hãy viết đoạn mạch đơn bổ sung với nó.

Đoạn mạch đơn bổ sung với nó là: T-A-X-G-A-T-X-A-G

B

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