Chọn đáp án đúng

giúp mik với 
----- Nội dung dịch tự động từ ảnh -----
Exercise 3. Chọn đáp án đúng.
1.
A. If Peter driven more carefully
B. If had Peter driven more carefully
C. Had Peter driven more carefully
D. If Peter not had driven more carefully
2.
he would not have had the accident yesterday.
3....
I rich, I would help you.
A. Were B. Was C. Am D. Been
you run into Peter, tell him to call me.
A. Are B. Should C. Been D. Will
4. Had I known her, I.......
friend with her.
A. make B. would make C. will make D. would have made
5. Were I...
A. to B. for C. in D. with
learn Russian, I would read a Russian book.