Exercise 1
Complete the sentences in the passive voice with the verbs in brackets.
Ten houses ___ in our neighbourhood last year. (build)
Ten houses were built in our neighbourhood last year.
New medicines ___ in the near future. (discover)
New medicines will be discovered in the near future.
Exercise 6 - active to passive (all tenses)
Exercise 7 - active to passive (rewrite)
Exercise 8 - prepositions by/with