помогите пожалуйста очень нужно чтобы сделать 4 нужно и 3 я помогитеееееее пожалуйста даю 30 баллов ​

1. She spent all the money in only three years;

2. I lost my keys in the street. Luckily, i found them later;

3. Our cousin went to university when he was only fifteen years old. He learned maths here;

4. My grandfather married my grandmother in 1965 and they were together until she died last year.

5. I left home when i was nineteen and went to London.