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Soluzione del esercizio 6 di Into Focus B1
Esercizi svolti per il libro Into Focus B1
Capitolo
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1 - Vocabulary
1 - Grammar - Present tenses - question forms
1 - Listening
1 - Reading
1 - Grammar - Verb + -ing form or verb + to infinitive
1 - Watching and speaking
1 - Writing
1 - Revision
2 - Vocabulary
2 - Grammar - Past Continuous and Past Simple
2 - Listening
2 - Reading
2 - Grammar - used to
2 - Watching and speaking
2 - Writing
2 - Revision
Focus on Real-Life English 1
Focus on Real-Life English 2
3 - Vocabulary
3 - Grammar - Comparative and superlative adjectives - too and enough
3 - Listening
3 - Reading
3 - Grammar - Present Perfect with just, already, (not) yet and Past Simple
3 - Speaking
3 - Writing
3 - Revision
4 - Vocabulary
4 - Grammar - Present Perfect with for and since
4 - Listening
4 - Reading
4 - Grammar - Future forms: Present Continuous, be going to and will
4 - Writing
4 - Revision
Focus on Real-Life English 3
Focus on Real-Life English 4
5 - Vocabulary
5 - Grammar - First Conditional
5 - Listening
5 - Reading
5 - Grammar - Relative clauses
5 - Watching and speaking
5 - Writing
5 - Revision
6 - Vocabulary
6 - Grammar - Second Conditional
6 - Listening
6 - Reading
6 - Grammar - Modal verbs for obligation and permission
6 - Watching and speaking
6 - Writing
6 - Revision
Focus on Real-Life English 5
Focus on Real-Life English 6
7 - Vocabulary
7 - Grammar - The Passive
7 - Listening
7 - Reading
7 - Grammar - Quantifiers - Indefinite pronouns
7 - Watching and speaking
7 - Writing
7 - Revision
8 - Vocabulary
8 - Grammar - Past Perfect
8 - Listening
8 - Reading
8 - Grammar - Reported speech
8 - Watching and speaking
8 - Writing
8 - Revision
Focus on Real-Life English 7
Focus on Real-Life English 8
Focus on BBC Video 1
Focus on BBC Video 2
Focus on BBC Video 3
Focus on BBC Video 4
Focus on BBC Video 5
Focus on BBC Video 6
Focus on BBC Video 7
Focus on BBC Video 8
Focus on Literature
Focus on Culture 2
Focus on Literature 3
Focus on Culture 4
Focus on Literature 5
Focus on Culture 6
Focus on Literature 7
Focus on Culture 8
Esercizio
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1
4
5
6
Soluzione
The three main causes of smog in Beijing are car exhaust fumes, factory smoke, and dust storms.
People wear face masks to protect themselves from air pollution.
The 'Smog Free Tower' resembles an air purifier or a vacuum cleaner.
The tower collects and stores smog particles.