---Your answer _________ right.
--- Really? But I’m not quite sure. __________ yours is right.
| A．maybe, Maybe | B．maybe, May be |
| C．may be, Maybe | D．may be, May be |
The traveling magazine________ me $ 20 .
| A．spends | B．cost | C．buys | D．sold |
The timetable(时刻表) tells us __________________________every day.
| A．when does the train arrive | B．when the train will arrive |
| C．when will the train arrive | D．when the train arrives |
You’d better work in your hometown and then you can ________ your old father.
| A．look at | B．look over | C．look out | D．look after |
My younger sister is always _________ but she also likes listening to others quietly.
| A．outgoing | B．angry | C．calm | D．friendly |
-- Is it your brother playing football outside?
-- It ________ be him. He is helping mother with dishes now.
| A．must | B．can’t | C．mustn’t | D．can |