Is this your key, Jenny ? —No, ______ is in my handbag.
How long has your son __________ the ipad2? — Only about two weeks.
Why haven’t you asked her to come here?— She _______ an important experiment when I found her and she _______ it.
Could you tell us ______ happens when one student in class expresses a personal opinion _______ maybe upsets other students?
________ I use your pen?— Sure. Here you are.