Key to student's book pg. 59

e Lexis in context:

1. quite a few: more than a few
2. a bit of (an expert) is quite informal ("algo asi como...)
3. entirely: totally, completely
4. at all: intensifies a negative phrase it comes after. it is very common after nothing / anything (did you understand anything? Nothing at all.) and after a negative verb (Ididn't like it at all) also we can say Not at all when sb says thank you. 
5. just as modifier here means completely/absolutely, but of course has many other meanings such as only (e.g. just a minute), exactly (e.g. she looks just like her mother), at this moment (e.g. They're just leaving)

5 VOCABULARY

a.

1. second-hand
2. long-term
3. last-minute
4. duty-free
5. worn-out
6. home-made
7. air-conditioned
8. part-time
9. narrow-minded
10. well-behaved

c.

• mass-produced
• short-sighted
• high-heeled
• kind-hearted
• blue-eyed
• hands-free
• first-class
• easy-going
• left-handed
• absent-minded