174/Cho 13g Zn tác dụng với axit H2SO4 loãng, dư thu được V lít khí H2(đktc). Nếu thay Zn bằng Al muốn có V lít khí H2 thì khối lượng Al cần dùng là bao nhiêu.

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III. Give the correct form of verbs in brackets in future simple tense, then rewrite these sentences into negative and interrogative 1. The film ________________________ (end) at 10:30 pm. Negative____________________________________________________________ Interrogative ________________________________________________________ 2. David________________________ (earn) a lot of money. Negative____________________________________________________________ Interrogative ________________________________________________________ 3. Mark________________________ (travel) around the world. Negative____________________________________________________________ Interrogative ________________________________________________________ 4. Peter ________________________ (meet) lots of interesting people. Negative____________________________________________________________ Interrogative ________________________________________________________ 5. They ________________________ (do) it for you tomorrow. Negative____________________________________________________________ Interrogative ________________________________________________________ 6. My father ________________________ (call) you in 5 minutes. Negative____________________________________________________________ Interrogative ________________________________________________________8 7. He _____________________ (be) 21 on his next birthday. Negative____________________________________________________________ Interrogative ________________________________________________________ 8. They ________________________ (come) at 8 o'clock. Negative____________________________________________________________ Interrogative ________________________________________________________ 9. You ________________________ (call) me next week. Negative____________________________________________________________ Interrogative ________________________________________________________ 10. It ________________________ (rain) tomorrow. Negative____________________________________________________________ Interrogative ________________________________________________________ mong mọi người giúp ạ

I. Choose the correct answers 1. You ________________ (have) an excellent job. A. won’t have B. will has C. will have 2. You (take) _________________ me to the zoo this weekend. A. will take B. am take A. won’t take 3. Everything ________________ (be) perfect. A. will be B. will is C. be will 4. They ________________ (not have) any problems. A. won’t have B. won’t has C. will have 5. ________________ he ________________ (become) a famous artist? A. Will / becomes B. Will / become C. shall / become 6. Her children ________________ (be) very clever. A. won’t be B. will are C. will be 7. ________________ Mark’s daughter ________________ (be) beautiful and intelligent? A. Will / is B. Will / be C. Shall / is 8. You ________________ (not feel) sad or unhappy. A. will not feel B. ’ll feel C. won’t feels7 9. ________________ we ________________ (meet) many famous people? A. Will / meets B. Will / meet C. Will / met 10. Your parents ________________ (come) to see you next month. A. ’ll come B. will comes C. come will II. Supply the correct verb form: 1. I (do)____________it for you tomorrow. 2. My father (call)_____________you in 5 minutes. 3. I promise I (study)______________hard. 4. You (take) _________________ me to the zoo this weekend? 5. I think he (not come)_______________back. 6. I (invite ) _______________some of my friends to my birthday party next Sunday. 7. You (be) _______________ 14 next year? 8. I (do)____________it for you tomorrow. 9. My father (call)_____________you in 5 minutes. 10. I promise I (study)______________hard điểm hơi ít nhugw mình đang cần gấp mong mọi người giúp ạ