какие буквы нужно вставать в английские слова:

What is he talking?
It is often raining in autumn
My friend which lives in St Petersburg is a student
My mother works at home, so she mustnt't go to her office every day
Children don't have to swim here without an adult
What rainy day! Let's play indoors
The bridge is a built last year
The Russian is spoken by millions of people
More than 100 millions people speak Japanese
You may not ride a bike here. It is dangerous

John said he ... such animal before.
A) has never seen
B) never saw
C) had never seen
D) was never seen