American women were______ the right to vote until 1920 after many years of hard struggle.

Although our former neighbor       here for years, we seldom met with each other．

______ the help of the teacher, the student who wasn’t good at math ______ the difficult problem quickly.

Teenagers shouldn’t be _______ from school although they don’t do well in their studies. 

—Lily is going to make a presentation in class this afternoon.—Oh, really? I ________ it was Michael's turn.