Vẽ sơ đồ nguyên lý, sơ đồ lắp đặt cho mạch điện gồm: - Nguồn điện xoay chiều. - 1 cầu chì bảo vệ toàn mạch. - 1 công tắc điều khiển 2 đèn mắc song song.

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Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. 5. I think everyone wants to make friends with John. He is_________ honest person. A. a B. an C. the D. X (no article) 6. If I had enough money, I____________ abroad to improve my English. A. will go B. had gone C. should have gone D. would go 7. The film ________ before I came yesterday. A. had started B. started C. has started D. starts 8. _______his poor English, he could communicate his problem very clearly. A. Because B. Even though C. Because of D. In spite of 9. I assume that you are acquainted with this subject since you are responsible ______writing the accompanying materials. A. for B. with C. to D. with 10. We saw many soldiers and tanks _______ were moving to the front. A. who B. which C. that D. whose 11. The main ______ of this drink are wine, orange juice and bitters. A. parts B. ingredients C. components D. compositions 12. It’s an important part of your cultural identity to keep your _______ in speaking English. A. accent B. skill C. vocabulary D. language 13. John's________ and efficiency at the company led to his promotion to Sales Manager. A. punctuality B. punctual C. punctuate D. punctually 14. I don’t know much about computer, so I asked the assistant for_________ advice. A. a little B. many C. a few D. lots Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to each of the following exchanges. 15. Mai: “I’ve won the first price in the English speaking contest”. Peter:“ _______” A. Stay calm. Everything will be alright! B. Congratulations! C. If I were you I would get some sleep. D. I understand how you feel. 16. Mary is asking Bob for help Mary: “Could you help me to move this television, please?” Bob: “ __________________” A. No, thanks. B. Yes, of course. C. No, I’m rather busy. D. Yes, I am. LÀM VÀ GIẢI CHI TIẾT Ạ

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