Вопрос по английскому языку:

Вставьте вместо Троеточия слова 1. You ... go to the shops. I've already been. A Can't B mustn't C needn't
2. When I was young. I ... run very fast. A can't B can C could
3. ... you like another biscuit. A Shall B Will C Would
4. You ... take photography inside the museum. A Shall B mustn't C would
5. She's very short. She ... reach the top shelf. A Can't B could C must
6. ... we go to the theatre on Saturday. A shall B will C would
7. ... you help me with my homework, pleas? A Needn't B Shall C Will
8. I tried to open the door, but I ... do it. A Can B couldn't C could
9. It's cold outside. You .... wear you gloves. A must B can C mustn't
10. Policeman .... wear a uniform at work. A mustn't B needn't C have to

Эти задания взяты из какого-то учебника. Если найдете откуда это, то сообщить пожалуйста!