We do not know how astronauts can ________ when they spend months in space without the protection of the atmosphere.
| A．get off | B．get up | C．get along | D．get in |
Naturally I will come to you for advice whenever I feel I need________
| A．them | B．one | C．some | D．few |
We have every reason to believe that __ 2010 World Expo in Shanghai will be _____ success.
| A．/; a | B．the; / | C．the; a | D．a; a |
It is believed that this book is _______ worth reading than that one.
| A．more | B．better | C．quite | D．most |
When the peace talks _______, they realized that there would be a war between the two countries.
| A．broke out | B．broke up | C．broke away | D．broke down |
---When will your new book come out?
---It _____ be out in a month at most.
| A．should | B．must | C．can | D．might |