Помогите пожалуйста с тестом СРОЧНО
1) You .... .... work hard to pass the examination.
a) must b) can c) were d) do
2) I .... .... to Russia.
a) have never been b) been have never c) have never d) never been
3) Don`t go out. It .... .... rain.
a) can b) may c) did d) was
4) My sister .... for my birthday.
a) gave me a book b) gave to me a book c) gave a book me d) me gave a book