She is a quiet girl at school，but sometimes she _____be very naughty．
| A．should | B．would | C．can | D．will |
---What happened to the saleswoman?
---I don’t know. She________around here these days.
| A．hasn’t seen | B．didn’t see | C．hasn’t been seen | D．was not seen |
________he is pleased with his success, Robert wonders what will happen to his private life.
| A．As | B．If | C．When | D．Although |
---I haven’t got anything planned. Are you doing anything?
---No, I haven’t got anything planned, ________.
| A．too | B．yet | C．either | D．neither |
She explained to me________personal computers let everyone explore their own ideas.
| A．that | B．how | C．what | D．where |
Sue will invite all her classmates to her house________coffee.
| A．for | B．with | C．of | D．by |