Британский! ПОМОГИТЕ ОТВЕТИТЬ НА ТЕСТОВЫЙ ВОПРОС ПО Британскому Я ЗЫКУ!VI. Выберите

АНГЛИЙСКИЙ! ПОМОГИТЕ ОТВЕТИТЬ НА ТЕСТОВЫЙ ВОПРОС ПО Британскому Я ЗЫКУ!
VI. Выберите грамматическую форму, соответствующую условному предложению 1 типа.

1. If you become a CEO, you many responsibilities.
a. has b. had c. will have
2. If she this position, she will get a good pay rise.
a. obtains b. obtain c. will obtain
3. If they our offer, we will have to withdraw, as we cant afford to pay more.
a. does not accept b. do not accept c. is not accepting
4. If you this week, we will give you a 10% discount.
a. to pay b. will pay c. pay
5. We will never break even, if they the energy cost.
a. will increase b. increase c. increasing