is / Michael Jackson / her / singer / favorite /.
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42. will / education / You / get / good / a / this school / at /.
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43. is / It / very / to / drive / fast / in the street / too / dangerous /.
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44. still / the 4th edition / This is / and it is / a best-seller / of the book /.
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45. we will / we / the water, / If / fresh water / to use / have no / pollute /.
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46. working / the institute / She / in / for 10 years / of History / has been /.
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47. when / was trying / David / another cyclist / he crashed / to overtake /.
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48. advance / The continued / of / be seen / everywhere / can / civilization /.
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49. for me / if I paid / promised / the goods / a deposit / The shop / to keep /.
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50. electricity / should / We / turn off / when / going out / the lights / to save /.
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