15, B – absent (to be absent from: vắng mặt)
16, C – awareness (public awareness: nhận thức cộng đồng)
17, A – character (strong character: tính cách mạnh)
18, C – hard (adv, một cách chăm chỉ)
19, B – What does Tom look like?
20, B – to
21, C – because
22, D – No, thanks
23, A- fill in
24, d – cleaning
25, c – humorous
26, D – Therefore
27, A - Stationery
28, B – Tall with lovely smile
29, D – between
30, A – have lived
31, D – Harvest
32, C – Organization
33, C – Could you do me a favor?
34, A – in
35, C – magically
36, D – greedy
37,D – out
38, B – raising
39,C – but
40, A - vacation
