Học sinh khối 6 của 1 trường có khoảng từ 100-200 em.Nếu xếp hàng 7, hàng 5, hàng 4 đều dư 1 em.Tìm số học sinh của khối 6

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II. Read the text below. Use the word given in capitals at the end of some of the lines to form a word that fits in the gap in the same line ADVERTISING FOR WORK An out of work (1) .............................................. was seen advertising his services on a placard outside a busy London station last week. This (2) .............................................. tactic is reminiscent of scenes from New York's Wall street during the great (3) .............................................. of the 1930s. Daniel Bell decided to try this drastic approach after months of looking for a job using more (4) .............................................. methods. He said he had sent out hundreds of CVs and applied to over 70 different jobs but only had five interviews, none of which were (5) .............................................. Now he says he has nothing to lose and hopes to impress prospective (6) .............................................. with his initiative. He plans to stand outside the station with his sign during the rush hour and giving out business cards for as long as it takes to get a job. After just two days he had received three (7) .............................................. to attend interviews so the plan seems to be working. He admits, however, that his (8) ............................................................................ has received mixed (9) .............................................. Most people seem embarrassed and try to look the other way, while others (10) .............................................. think I am being ridiculous and more than 1, ACCOUNT 2, USUAL 3, DEPRESS 4, TRADITION 5. SUCCESS 6. EMPLOY 7. INVITE 8, PRESENT 9, REACT 10, CLEAR

I. Here are some problems in brackets. How could they have been avoided? Use the words and phrases to help you write two sentences about each problem using “I wish” and “If only” "play fewer computer games" "use car less often" "drive carefully" "let someone else drive" "watch less TV" "protect forest" "lose temper" "take rubbish home" "take more exercise" "eat less" " walk more" "recycle more paper" "keep calm" "waste water" "use bins" "save water" 1. (I’ve gained a lot of weight.) I wish .................................................................................................................................... If only .................................................................................................................................... 2. (The rivers and reservoirs have dried up.) I wish .................................................................................................................................... If only .................................................................................................................................... 3. (He crashed his car.) I wish .................................................................................................................................... If only .................................................................................................................................... 4. (He had a row with his best friend.) I wish .................................................................................................................................... If only .................................................................................................................................... 5. (People drop litter in the street.) I wish .................................................................................................................................... If only .................................................................................................................................... 6. (We are cutting down too many trees.) I wish .................................................................................................................................... If only .................................................................................................................................... 7. (People use their cars when they don’t need to.) I wish .................................................................................................................................... If only .................................................................................................................................... 8. (Children don’t read enough nowadays.) I wish .................................................................................................................................... If only ....................................................................................................................................