II- Complete each sentence with a, an, the or X . 6. She will come back in ………………………hour. 7. Kate has bought .......................... new car. 8. Some people think that .......................... moon is made of cheese! 9. I’m collecting money for .......................... poor. 10. Brian hasn’t found .......................... job yet. 11. Can you play ...........the............... guitar? 12. Don’t forget to turn off .......................... television. 13. ……………pets are not allowed in this hotel. 14. They have ……………loveliest garden I have ever seen. 15. On our trip we visited ……………..Lake Victoria. III- Circle the correct answer. 16. Is this a person / the person you told me about? 17.This is the only cinema/an only cinema in the area. 18. The computer / Computer has already changed our lives dramatically. 19. Philip has just bought the Thames barge / a Thames barge. 20. Are you going to church / the church on Sunday?

Cho mình hỏi là nếu dùng máy tính thì cần làm gì để khi mình tắt máy tính và khi bật lại thì những trang wed lúc chưa tắt vẫn giữ nguyên ban đầu ạ ?

Exercise 5. Write questions using do you think…..will ……..? + one of these verbs: be back cost finish get married happen like rain 1. I’ve bought Mary a present. - Do you think she’ll like it?. 2. The weather doesn't look very good. Do you ……………………………………………….? 3. The meeting is still going on. When do you……………………………………………….? 4. My car need to be repaired. How much……………………………………………….? 5. Sally and David are in love. Do……………………………………………….? 6. "I'm going out now". "OK. What time ……………………………………………….? 7. The future situation is uncertain. What……………………………………………….?

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IV. Complete the sentences with the words below. have into make voice up get excuse tell clue tongue 1. Why are you shouting at the top of your ………………………….? I’m standing right beside you. 2. He’s very nervous. He’s been asked to ………………………… a speech at his nephew’s wedding. 3. I didn’t ………………………… the point of what she was trying to say. Did you understand her? 4. There’s so much noise in the room that I can’t hear you. Please speak ………………………… 5. I’ll leave my phone number on the notice board in case you need to ………………………… in touch with me. 6. Please don’t raise your voice to me. I don’t want to ………………………… an argument about this. 7. She’s only three years old; she may have a watch, but she can’t ………………………… the time yet. 8. I haven’t a ………………………… what the answer to your question is. Maybe Mark can help you. 9. I don’t believe he was ill yesterday. He’s just making an ………………………… 10. The name of the shop is on the tip of my ………………………… but I can’t remember it now.

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11. Đốt cháy hoàn toàn 1,43 g hỗn hợp ( Mg, Al, Zn) thì thu được 2,23 g hỗn hợp oxít. để hoà tan hết hỗn hợp oxit, cần dung dịch H2SO4 0,2M vậy thể tích dung dịch axit cần dùng là bao nhiêu ?

(d) Nguyên tử của nguyên tố X có tổng số hạt p, n và e là 40, số hạt không mang điện nhiều hơn số hạt mang điện dương là 1. (e) Nguyên tử của nguyên tố X có tổng số hạt p, n và e là 60. Trong hạt nhân, số hạt mang điện bằng số hạt không mang điện (g) Nguyên tử của nguyên tố X có tổng số hạt là 52. Số hạt không mang điện gấp 1,06 lần số hạt mang điện âm.

10. Hoà tan 2.8 g hỗn hợp ( Fe2O¬3. MgO, ZnO) vừa đủ trong 300ml dung dịc H2SO4 0.1M. Tổng khối lượng muối thu được sau phản ứng là bao nhiêu ?