I. Choose the word in each group that has the underlined part pronounced differently from that of the others. A. refilled B. walked C. reduced D. stopped A. celebrate B. plumber C. bulb D. blanket Choose a word in each line that has a different stress pattern. 3. A. garbage B. standard C. suggest D. lunar 4. A. hurricane B. disaster C. tornado D. volcano Choose the best option (A, B, C or D) to complete each of the following sentences. 5. He will be disappointed if he ________ the exam. A. didn’t pass B. doesn’t pass C. won’t pass D. wouldn’t pass 6. Tom: "It’s terrible. I don’t think I will be able to pass the exam. " - Anna: "_______ " A. Let’s try it. B. Don’t worry. Everything will be all right C. OK. What’s that? D. Why not pass it? 7. My shoes are dirty. I'd better take them ________ before I come in. A. off B. up C. out D. away 8. It was impossible ________ his room. The door was locked. A. to enter B. entering C. to be entered D. entered 9. I've ________ my shoes everywhere but I can't find them anywhere. A. looked after B. looked into C. looked for D. looked up 10. If people stop using ________ for fishing, a lot of sea creatures will be preserved. A. pesticides B. dynamite C. garbage D. resources 11. ________ it was raining heavily, they went to work. A. Though B. In spite of C. Because of D. Because 12. If you want to save money, you should ______ the amount of water your family uses. A. increase B. reduce C. adapt D. repair 13. ________ travel to school or to work by bike to save energy? A. Let’s B. What about C. I suggest D. Why don’t we 14. He seldom drinks wine, ________? A. doesn’t he B. is he C. does he D. isn’t he 15. Easter is a joyful festival ______ comes in early spring. A. who B. where C. whom D. which 16. He laughed ________ when he was watching his favorite cartoon program on TV. A. happy B. happily C. happiness D. unhappy II. Complete the sentence with the correct form of the word given in brackets. (0.4m) 17. The country’s official ________________ of Malaysia is Islam. (RELIGIOUS) 18. Thousands of people have been made ________________ by the flood. (HOME) 19. He drives so ________________ that he often causes accidents. (CARE) 20. Tet holiday is the most important ________________ for Vietnamese people. (CELEBRATE) B. Reading. I. Read the passage and choose the best option A, B, C or D to fill in each gap. (1 m) Health is something we tend to (21) ________ when we have it. When our body is doing well, we are hardly (22) ________ of it. But illness can come, even (23) ________ we are young. In fact, childhood has been a very susceptible time. Many diseases attack children in particular, and people know very little (24) ________ to cure them once they struck. The result was that many children died. About a century ago, (25) ________, scientists found out about germs, and then everything changed. The (26) ________ of many diseases was found, and cures were developed. As this medical discovery spread, the world became (27) ________ safer for children. The result is that (28) ________ a hundred years ago, the average man lived for 35 years, nowadays, in many areas of the world, people can (229) ________ to live for 75 years. And what do we expect by the year 2020? Undoubtedly, medical science will continue to (40) ________. Some people will be able to avoid medical problems that are unavoidable today. 21. A. throw away B. ignore C. give up D. forget 22. A. keen B. awake C. concerned D. aware 23. A. if B. while C. when D. so 24. A. when B. how C. which D. what 25. A. therefore B. moreover C. however D. although 26. A. reason B. origin C. source D. cause 27. A. quite B. more C. very D. much 28. A. why B. where C. when D. whereas 29. A. expect B. desire C. want D. hope 30. A. speedup B. run C. accelerate D. advance

Hai ảnh nhưng cùng một bài chỉ mỗi nỗi khác mặt nên chụp hai ảnh

chứng minh giúp em ạ! em cảm ơn

Giúp với đi ạ nghỉ hè quên mất rồi=((

Giúp tôi với tôi cần gấp ,giải giúp tôi

IX. Put the verb in the present perfect ( I have done ) or the part simple ( I did ) 1. My friend is a writer, she ...... ( writer) many books 2. .... ( you/see) Alan last week? 3. ... ( you/ever/be) to the United States? 4. What time ..... ( you/ go) to the Unites States 5. My hair is clean. I ... ( wash) it

Rewrite each of the follwing sentences so that its meaning remains unchanged, using the given words: 1 My parents don't allow me to play games on computer. ⇒ My parents don't let.............. 2 I had my friend answer the questions. ⇒ I got my friend............................ 3 He spent an hour doing his homework last night. ⇒ It took........... 4 Iam going to the post office . I want to send some letter ⇒ I am going to the post office in order............ 5 My grandfather is very weak. He can't lift the box ⇒ My grandfather is too.................. 6 My father said that I could use his car ⇒ My father allowed me 7 The sudden noise caused me to jump ⇒ The sudden noise made me 8 '' John, please don't tell anyone my new address'', said Mary ⇒ Mary told John 9 I don't really want to visit the museum. ⇒ I'd rather 10 Lan told Nam:'' Remember to send your parents my regard'' ⇒ Lan reminded Nam 11 The lesson was too long for us to learn by heart ⇒ The lesson wasn't short enough GIẢI GIÙM TUI CÁI NÀY TUI CẦN GẤP GIẢI ĐÚNG NHA KO COPY HAY SAO CHÉP XIN CẢM ƠN

Tại sao chúng ta phải nghiên cứu Tập tính động vật?

1) 2/x-y.√x^4.(x-y)^2 với x>y (căn hết) 2) √45.(x-6)^2/48 (căn hết cả phân số) 3)√9+12x+4x^2/y^2 với x> hoặc = -1,5; x<0 (căn hết cả phân số) 4) (x-y). √xy/(x-y)^2 với x<y<0 (căn hết cả phân số)

1.It is (rain) now. 2.I love (play) soccer. 3.They are (swim) at the moments.