Viết CTCT: 3,4,5,7,9 - tetraetyl - 1,2,4,7,8 - tetrametyl - 6,8 - propilnondien - 2,4 Ai cho em cách nhớ phần này được không ạ :( học hoài cứ quên

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Give the correct forms of the words in brackets to complete the blank space. 1.The judges describe Jones as a ….. criminal who was a danger to members of the public. HARD 2. Rescue team held out little hope of finding other …………. SURVIVE 3. He works for UNESCO in a purely ………….. role. ADVICE 4. …………… of the new system will take several days. INSTALL 5. This type of behaviour is no longer …………. acceptable. SOCIETY 6. Watching television can be very …………….. EDUCATION 7. Teachers must keep a record of students’ ……………….. ATTEND 8. Our school set up a project to ……………. the library system. COMPUTER 9.The breakdown of the negotiations was not ……………….. EXPECT 10. Those countries are ……. on other countries for most of their food. DEPEND Fill in each gap with a suitable preposition. 1.……………… behalf of the department I would like to thank you all. 2. Many people expressed a strong preference …………. the original plan. 3. They were refused entrance ………… the exhibition . 4. He graduated …………….. York with a degree in Psychology. 5. We had an argument ………….. the waiter about the bill. 6. She complimented him ………….. his exellent German. 7. She sacrificed everything ……………. her children. 8. Sit down and make yourself ……………. home. 9. He works away …………… home during the week. 10. The searchers spread ………….. to over the area faster.

GIÚP E VS Ạ Exercise 4: Cho dạng đúng của các động từ trong ngoặc 1. I (walk)___________down the street when it (begin)__________ to rain. 2. We (have) _____________a chat while we (wait)______________for our flights. 3. Jim (stand) ________ under the tree when he (hear)____________ an explosion. 4. The boy (fall)____________ and hurt himself while he (ride)_________ a bicycle. 5. When we (meet)____________ them last year, they (live)_____________ in Santiago. 6. The tourist (lose)______________ his camera while he (walk) ______________ around the city. 7. The lorry (go) _____________ very fast when it (hit)____________ our car. 8. While I (study)________________in my room, my roommates (have)______________ a party in the other room. 9. Mary and I (dance)_________________the house when the telephone (ring)_____________. 10. We (sit)________________ in the café when they (see)_______________us. Exercise 5: Cho dạng đúng của các động từ trong ngoặc 1. The World War II _____________ in 1939 and _____________in 1945.( begin/ end) 2. Yesterday, I _____________at the checkout when I _____________ a strange-looking man .( wait/ notice) 3. A: _____________you _____________your homework yet? ( finish) B: Yes, I have. But I really _____________homework. (hate) 4. On the way home yesterday, she _____________the car as soon as the light _____________ red.(stop/ turn) 5. As soon as the alarm clock went off, she _____________up and _____________out of bed.(wake/go) 6. I _____________very tired when I got home, so I _____________straight to bed.(feel/go) 7. Last night, I went to Jim’s room and _____________ (knock) on the door but there _____________ (be) no answer 8. My family_____________ (live) in Hue from1990 to 1996, but now we _____________ in Sai Lion.(live) 9. Karen is very free today, but she_____________ (not want) to come to the cinema with us because she_____________ ( see) the film last week. 10. When we_____________ ( reach) the city center ,we couldn't find a parking space, so we _____________ (decide) to go to Aeon mall. 11. When I_____________ (come) to her house yesterday, she _____________ (be) out . 12. While The firemen _____________ (put) out the burning house, the reporters_____________ (arrive) 13. She _____________ as a manager assistant in this company from 2001 to 2004 and now she _____________ for a bank.(work/ work) 14. Yesterday I _____________ (come) back home late, and then I _____________ (take) a shower 15. Hypatia _____________ ( bear) in Alexandria, in Egypt, in 370 A.D and his father _____________ (be) director Alexandria University. 16. Your hair _____________ (be) tidy now. _____________you (have) your hair cut yesterday? 17. I’m sorry the calculator _____________ (not work). Maybe someone_____________ (break) the calculator yesterday. 18. His mother _____________ (work) from Tuesday to Saturday, and Sunday and Monday____________ (be) her days off 19. He sometimes _____________ (play) badminton or _____________ (join) a group of workers for talking. 20. Nowadays Some parents _____________ (believe) that most of the homework_____________ (be ) useless .