Сравните положение науки в СССР и в современной России. Что изменилось в лучшую, а что — в худшую сторону?

1. I would go shopping if the shops were open.
2. I would order a lemonade if they had it.
3. Our neighbours would help if we asked to.
4. If I needed a book of astronomy I would go to the library.
5. If he spoke English he wouldn't need a translator.