1. We don't have a car but we are going to buy one.
2. When I called Lucy, she was on the bus. [В английском языке "ON the bus" не подразумевает того, что объект находиться на крыше автобуса. Вот такой парадокс]
3. I'll meet you at the cinema. ['Я встречу тебя у кинотеатра'. 'In the cinema' звучит для меня, как будто встреча произойдёт в самом кинозале, что маловероятно.]
4. There is a spider on the bathtub. ['On the bathtub' звучит неестественно]
5. Why did you go to the opticians?
1) to has my eyes tested [Нет]
2) to have my eyes tested
3) to make a test of my eyes [Нет]
6. They covered the goods with canvas lest they be damaged by rain.
[Be damaged - это сослагательное наклонение (subjunctive). Найдите в интернете подробнее, если хотите, ибо ссылки здесь запрещены, а своими словами это немного сложно объяснить]
7. His (-) father in laws book was published abroad.
"После my/his/her и таких местоимений разве стоит артикль?". Нет, нет и ещё раз нет.
2. What game does your little sister like to play?
3. Do you like to wash up?
4·. How often do you wash hands?
5. We don't go to school on Sunday.
6. What does your father usually eat at
dinner?
7. Do they go to the swimming pool?
8. My mother plays the piano every
evening.
9. Do you do your morning exercises every
day?
10. My brother doesn't like to do his homework.
11. What do you usually eat at supper?
12. I watch TV every evening.