Exercise 8. Choose the best sentence - A, B, C or D - made from the cues given. 47. According/ Cook/ whose/book/ published/ Thursday/ most/ disasters/ avoidable// A. According to Cook, whose book was published on Thursday, most disasters are avoidable. B. According to Cook, whose book was published on Thursday, is the most disasters is avoidable. C. According to Cook whose book was published on Thursday most disasters are avoidable. D. According to Cook, whose book was published on Thursday, most of disasters is avoidable. 48. He/ not allow/us/ go out/boat/ yesterday/ as/ strong wind/ blow// A. He didn't allow us to go out in the boat yesterday as strong wind blows. B. He didn't allow us to go out on the boat yesterday as strong wind blows. C. He didn't allow us to go out on the boat yesterday as strong wind was blowing. D. He didn't allow us to go out on the boat yesterday as strong wind had blown. 49. We/ polluted/air/ be/ smoke/ factories/ fumes/ motor vehicles// A. What we have polluted the air with is smoke of factories and fumes of motor vehicles. B. We are polluted the air which is smoke from factories and fumes from motor vehicles. C. What we have polluted the air is smoke from factories and fumes from motor vehicles. D. We are polluted the air with smoke of factories and fumes of motor vehicles. 50. Provided/ legible/ examiner/ accept/ handwriting answer// A. Provided it is legible, the examiner accepted your handwriting answer. B. Provided it is legible, the examiner will accept your handwriting answer. C. Provided it is legible, the examiner is accepted your handwriting answer. D. Provided legible, the examiner is accepted your handwriting answer GIÚP MỀNH VỚI !!!!!