Друзья помогите пожалуйста))))

Вопрос 1
Run downstairs. Your sister (wait) for you.
Выберите один ответ:
a. is waiting
b. waits

Вопрос 2
Usually I (have coffee) in the morning, but now I (drink) tea.

Выберите один или несколько ответов:
a. am having coffee
b. have coffee
c. am drinking
d. drink

Вопрос 3
John (still/work) in the garden.

Выберите один ответ:
a. still work
b. is still working

Вопрос 4
It (often, rain) in this part of the world.

Выберите один ответ:
a. often rains
b. is often raining