Answer Key
Exercise 3
Fill in the missing prepositions…
- They sold three pictures [by] Picasso.
 - I'll return it [at, by] the beginning of March.
 - The majority of employees were [on] strike.
 - Who are the people [in] the picture?
 - What are you going to do [at] Easter?
 - How many passengers are [on] the ship?
 - I heard about it [at] the meeting last week.
 - Sorry, sir. You're not [on] the list.
 - The inflation increased [by] 5 per cent.
 - Shall we go [by] taxi?