10 his father left him $400,000, but he lives so extravagantly that he (spend) it all before he's 30 11 by the end of next year i (work) for him for 45 years 12 everywhere you go in central london yoa see blocks of flats being pulled down and huge hotels being erected. in ten years' time all the private residents (be driven) out and there'll be nothing but one vast hotel after another end of the year we (send) out 5,000 letters asking for contributions week two hundred (die). when are you going to send help? 13 our committee is trying to raise money to buy a new lifeboat. by the 14 by the end of my tour i (give) exactly the same lecture 53 times 15 a hundred people have died of starvation already. by the end of the 16 since he began driving, tom has driven an average of 5,000 miles a year , and had an average of 2,2 accidents a year . so by the time he 's 60 he (drive) 200,000 miles and had 50 accidents. let's try to persuade him to go back to cycling 17 did you say you wanted help picking apples? i couid come on 1 october we (pick) them all by then. but come all the same 18 apparently venice is slowly sinking into the sea. scientists are trying to save it but by the time they've found the answer theci probably (sink). поставить в future perfect нужно