Ответы
2) Many houses (build) - Many houses are built.
3) The museums (visit) - The museums are visited.
4) The monuments (not erect) - The monuments are not erected.
5) A lot of toys (produce) - A lot of toys are produced.
6) Coffee (make) - Coffee is made.
7) The roads (fix) - The roads are fixed.
8) Apartments (not rent) - Apartments are not rented.
9) The windows (wash) - The windows are washed.
10) The clocks (not wind) - The clocks are not wound.
11) Food (eat) - Food is eaten.
12) Trees (plant) - Trees are planted.
13) The land (destroy) - The land is destroyed.
14) Maths (not teach) - Maths is not taught.
15) Babies (feed) - Babies are fed.
16) Passengers (invite) - Passengers are invited.
17) The crop (not harvest) - The crop is not harvested.
18) This programme (not watch) - This programme is not watched.
19) Water (drink) - Water is drunk.
20) The exhibition (not visit) - The exhibition is not visited.
21) Bridges (not construct) - Bridges are not constructed.