The houses … by people every year. a) is build b) is built c) are built

C) are build
там должно быть буква d

Are
c ответ
Потому что в будущем времени

1) he plays tennis every day after school. He doesn't play tennis every day after school
2) Yesterday I had 5 lessons. I didn't have 5 lessons yesterday
3) They are having fun now. They are not having fun now
4) She wants to visit the USA. She doesn't want to visit the USA
5) My family has moved to a new flat recently. My family hasn't moved to a new flat recently 
6) Next summer I will go to the South. I will not go to the South next summer
7) This year I have been to Greece. I haven't been to greece this year

1. Общий - Does computer require software?

Специальный - What does computers require?

Альтернативный - Does computer or TV set require software?

Разделительный - Computer requires software, doesn't it?

К подлежащему - What requires software?

2. Общий - Do all computers consist of hardware?

Специальный - Why do all computers consist of hardware?

Альтернативный - Do all computers or remote controls consist of hardware?

Разделительный - All computers consist of hardware, don't they?

К подлежащему - What consists of hardware?

3. Общий - Can computer hardware be divided into four categories?

Специальный - What can computer hardware be divided into four categories for?

Альтернативный - Can computer hardware be divided into four or seven categories?

Разделительный - Computer hardware can be divided into four categories, can't it?

К подлежащему - What can be divided into four categories?

4. Общий - Is random access memory used for creating and running programs?

Специальный - What is random access memory used for?

Альтернативный - Is random access memory used for running programs or saving them to a hard drive?

Разделительный - Random access memory is used for creating and running programs, isn't it?

К подлежащему - What is used for creating and running programs?