4*** Answer the questions. Write complete sentences.
Who invented the Rubik's Cube?
Ernö Rubik invented the Rubik's Cube.
1 How many people bought the Rubik's Cube?
2 What colours are in the cube?
3 When did Rubik first make the cube?
4 How do you play the Rubik's cube?
5 How do we know the Rubik's cube is
successful?
6 What does Ben want to do in the future?​

1. i exercise regularly in summer but more to do in winter. 2. she usually walks slowly but now she is walking even   faster . 3. nina speaks loudly but mary speaks even   louder . 4. he runs fast, than other boys. 5. i don’t sleep enough, less   than 8 hours. 6. he behaves badly, than other boys. 7. i smile often, more than my sister. 8. peter lives far from school, but ann lives closer .

я думаю, что  4 и в 6 предложениях ничего изменять не надо. может я ошибаюсь.

1) мы знаем, что он работает над проблемами в области космической связи.(его работа связана с проблемами).

2) если вы сделаете даже малейшую ошибку в компьютерном языке, разговор ломается и вы должны идти в начало.( наверное, имеется ввиду, ошибка в алгоритме, программа рушится и надо начинать сначала? )

3) читальный зал библиотеки конгресса - это огромная коллекция справочников.

i have got a humster. it's name is (имя хомяка) it is very funny and nice. my humster is (скольколько лет) years old. my parents bought him as a birthday present.

i like to play with him, to feed him. it is very sweet.

i love my humster!

do you like autumn?

do you play tennis in summer? или do you play tennis? тут уж сам выбирай

can you ski and skate?

has he got a (nice) bike?

does she like spring?