Key to Exercises 9 at/by 10 with 11 about 12 about 13 sorry for/about... angry with 14 furious with us for making 15 about 16 about 17 at/by 18 by/with 19 about 20 about 21 for UNIT 131 131.1 2 of furniture 3 on sport 4 of time 5 at tennis 6 to a Russian (man) 7 of him / of Robert 8 from yours / to yours 131.2 similar to afraid of interested in responsible for proud of different from/to 131.3 for of of in to of.. of 8 on 9 of 10 with 11 of 12 of 13 in 14 of 15 of 16 at 17 of 18 on 19 of 131.4 Example answers: 2 I'm hopeless at telling jokes. 3 I'm not very good at mathematics. 4 I'm quite good at remembering names. UNIT 132 132.1 3 Can you explain this question to me? / Can you explain it to me? 4 Can you explain the problem to me? / Can you explain it to me? 5 Can you explain to me how this machine works? 6 Can you explain to me what I have to do? 132.2 3 to 4 - 5 to 6 to 7 - 9 to 10 - 132.3 3 speaking to 4 point them at 5 glanced at 6 listen to 7 throw stones at 8 throw it to 132.4 2 at 3 at 4 to 5 to 6 at 7 at 8 to 9 at 10 at 11 to UNIT 133 133.1 2 for 3 for 4 to 5 for 6 about 7 - 8 about 9 - 10 for 11 for 12 about 13 for 14 for 133.2 2 waiting for 3 talk about 4 asked the waiter for 5 applied for 6 do something about 7 looks after or has looked after 8 left Boston for 133.3 2 for about of for of about 133.4 2 looking for looked after looking for look for looks after UNIT 134 about ... about... 134.1 2 about 3 to us about 4 of 5 of 6 about about 7 of 8 about 9 about/of 134.2 2 complaining about 3 think about 4 warn you about 5 heard of 6 dream of 7 reminded me about 8 remind you of 134.3 2 hear about 3 heard from 4 heard of 5 hear from 6 hear about 7 heard of 134.4 2 think about 3 think of 4 think of 5 thinking of/about 6 think of 7 thought about 8 think much of 9 thinking about/of UNIT 135 135.1 2 for the misunderstanding 3 on winning the tournament 4 from/against his enemies 5 of eleven players 6 on bread and eggs 135.2 2 for everything 3 for the economic crisis 4 on television 5 is to blame for the economic crisis 6 television is to blame for the increase in violent crime 135.3 2 paid for 3 accused of 4 depends on 365