Complete the sentences with the to-infinitive (Infinitive as the complement of a verb). Translate the sentences into Russian: 1. The problem is _____ rare animals from extinction. (save) 2. Jeff’s plan is _____ his second solo album. (promote) 3. One of the answers to the problem is _____ cars in the city centre. (ban) 4. The government’s decision is ______ farmers. (support) 5. His ambition was ______ a leading politician. (become)