---How old can you guess your new English teacher is ?--- It’s hard to say. But I guess him to be _____between 35 and 40.
The professor gave orders that the test _______ before 10:30.
I think ______ at the train station will surprise Aunt Kate.
It was until last year that he ______.
The boy pretended ______ his homework, when his parents came back home.
They need twenty more workers ______ their group to do the job..