1Peter worked at the plant last year

2she often meets her friends at the University

3 They are listeninng to music

4 Alice"s brother is sitting in the garden

5I teach biology

6I shall come home late

7Shi will understand you

1) Did Peter work at the plant last year?

2) Does she often meet her friends at the University?

3) Are they listening music now?

4) Is Alice's brother sitting in the garden now?

5) Do I teach Biology?

6) Shall I come home late?

7) Will she understand you?