A n s w e r k e y test 1, Paper 1, Reading

15 
out (phrasal verb)
16 
few (quantifier)
17 
as (adverb)
18 
taken (verb indicating a period of time)
19 
When(ever)/Once (linker)
20 
of (preposition) part of fixed phrase
21 
at (preposition) part of fixed phrase
22 
which (relative pronoun) introduces a clause
23 
Doing (verb) collocation
24 
makes (verb)
25 
rather (part of linking expression)
26 
all (determiner) part of fixed phrase
27 
whom (relative pronoun) follows ‘of’ and refers to people
Part 3: Trolley bags
28 
useful (verb to adjective)
29 
outward (preposition to adjective)
30 
reclaim (verb to part of compound noun)
31 
official (noun to adjective)
32 
measurements (verb to plural noun)
33 
eventual (noun to adjective) 
34 
restrictions (verb to plural noun)
35 
uneven (adjective to negative adjective)
36 
counterparts (noun to plural compound noun)
37 
inconvenient (adjective to negative adjective)
Part 4
38 
found: specific meaning, specific meaning, phrasal verb
39 
common: specific meaning, collocation, collocation
40 
clear: collocation, collocation, specific meaning
41 
hang: phrasal verbs
42 
pace: collocations
Part 5
43 
matter how fast she runs: fixed phrase + inversion
44 
not willing/unwilling to take the blame: lexical change + collocation
45 
you do, you must not spend: fixed phrase + modal verb
46
was taken completely by surprise when: modified adjective to 
modified verb collocation