Вопрос по английскому языку:

Помогите, прошу. Пожалуйста!!!
Нужно вставить в текст слова. Выбрать какое из 4х больле подходит и вставить!

Bicycles
The bicycle is ... cheap and clean way to travel. The first bicycle ..1.. made about one hundred and fifty years ago. At first, bicycles were expensive. Only rich people ..2.. buy one. These early bicycles looked very different from the ones we have today. Later, when bicycles ..3.. cheaper, many people ..4.. one. People started riding bicycles to work and ..5.. free time. Today, people use cars more than bicycles; cars are much ..6.. and you don't get wet when it rains! But some people still prefer to cycle ..7.. work. Thay say that ..8.. are to many cars in town centres and you can't find anywhere to park.
1) A. Was; B. Is; C. Were; D. Be.
2) A. Must; B. Might; C. May;
D. Could.
3) A. Are; B. Is; C. Become; D. Became.
4) A. Buy; B. Buys; C. Bought;
D. Buyed.
5) A. Their; B. His; C. Its; D. More.
6) A. Fast; B. Fasted; C. Fastest;
D. Quick.
7) A. On; B. To; C. At; D. For.
8) A. They; B. There; C. Here;
D. Where.

Заранее огромное спасибо))))