There was nothing to do but _____ till mother came back. [ ]

t here for Beijing in 1998 ,____I have heardnothing from her.

It is said that most of us have passed the job interview. What about you?— I _______ the written papers but failed the oral test.

If I remember correctly, you were supposed _____ the keys on your way here. [ ]

Jane has to go to see her grandma with her parents, so the can’t go to see Avatar with us.—____