Key to Use of English parts 3 & 4

 P3:

17 infallible 18 conviction 19 enthusiasm 20 pleasure

21  incomprehensible 22 confusion 23 endless 24 suspicious

P4:   

25.  no intention of giving

26.  congratulated her on choosing such

27. would appear that the thieves got

28. apologised for not turning/showing/ having turned/having shown

29. in case she wanted to buy

30. difference to me if she stays/keeps

Key to Use of English parts 1 & 2

Test 2 - Use of English
P1: 1D, 2A, 3B, 4A, 5D, 6C, 7B, 8A
P2: 9 just, 10 those, 11 for, 12 Since/As/Because,13 waste, 14 right, 15 Unless, 16 yet/but/whose

Outcomes Answer Key

Here's the link to the Answer Key