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Unit 22

Past v´s present perfect. unit 22.1

Past simple v´s present perfect (translations). Unit 22.1

To have something done. Unit 22.4

Still, Yet, Already, Anymore. Unit 22.6

Unit 23

Verb plus With, About, Of. Unit 23.1-23.2

Guilty, to blame, fault, be to blame. Unit 23.5

Adjectives v´s adverbs. Unit 23.6

Ask, ask to, ask for, order. Unit 23

Unit 24

Have to, must, should. Unit 24.1

Prepositions to, at, in. Unit 24.2

Must, mustn´t, needn´t. Unit 24.3

Have to v´s Must. Unit 24.3

Should v´s Must. Unit 24.4

Should have, shouldn´t have, should and shouldn´t. Unit 24.5

Should v´s must. Unit 24.5

Meet, Fulfil, Comply with, Turn. Unit 24.6

With, About, Of. Unit 24.8

Adverbs (word order) 24.9

For, From, Of. Unit 24.12

In, On, Into, Onto. Unit 24.13

Verb + preposition (of, for, on, about). Unit 24.8, 24.12, 24.13