Поделитесь своими знаниями, ответьте на вопрос:
.Fill in prepositions of place in, on, at. (Вставь предлоги места in, on, at.) 1. There are a lot of fish __ this river.2. You’ll find us easily — the number is __ the door.3. There is a mirror__ the wall.4. It’s too dark __ the room, turn on the light, please.
ответ:1.in. 2.at. 3.in. 4.in