35б!!!!! Open the brackets and put the verbs into Past Simple or Past Perfect. 1) I ______________________________________________ (to finish) my homework at 7 p.m. 2) Tina _________________________________________ (to return) from the cinema by 9 p.m. 3) When the teacher ______________ (to enter) the classroom, the students already ______________ (to open) their notebooks. 4) Mother _____________ (to see) that her son ____________________ (not to wash) his hands. 5) The teacher ___________________ (to understand) that Helen _____________________ (not to do) her homework.
1) finished
2) had returned
3) entered, had already opened
4) saw, hadn't washed
5) understood, hadn't done