We ... (be) 13 years old last year

đien tu thích hop vao cho trong
1 we ................(be) 13 years old last year.
2. mai ..........(not do) her homework last night.
3. you ..........(watch) tv last night ?
4. my mother .........(not cook) dinner yesterday afternoon.
5. where you ...........(buy) this book last monday?
6. where you...;...........(be) born?
7.they................(not see) him yesterday?
8.how old she .........(be) two years ago?
9.minh ........(go) to school by bus last saturday.
10. she .......(be) here four days ago ?