1) experienced a) in b) on c) at 2) concentrate a) in b) with c) on 3) a reply a) on b) to c) for 4) happy ......sth a) with b) to c) for 5) excellent a) at b) in c) on 6) praise a) to b) on c) for 7) congratulate a) with b) on c) by 8) succeed a) with b) in c) on 9) include a) to b) on c) in 10) deal a) with b) on c) to 11) cooperate a) on b) in c) with 12) an opportnity a) on b) for c) in 13) a report a) on b) with c) to 14) take pride a) in b) on c) of 15) respect a) of b) for c) on 16) responsible a) about b) for c) with 17) proud a) on b) about c) of 18) assossiate a) on b) about c) with

Use of English b2 p.7

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