Only in this way_______ finish the work ahead of time.
| A．they can | B．they can do | C．can do they | D．can they |
The farmers once used wood to build a house ______ to store grains all the year round.
| A．how | B．what | C．in which | D．in where |
However busy you are, try to _______ at least half an hour each day to practice listening and reading.
| A．put away | B．put up | C．put off | D．put aside |
Jenny is always _______, never complaining about her poor health and other troubles.
| A．careless | B．grateful | C．cheerful | D．comfortable |
The two men were _______ of receiving stolen property, which made their parents worried.
| A．doubted | B．charged | C．suspected | D．blamed |
In face of _______ failure, it’s important for us to keep ________ good state of mind.
| A．/；the | B．the；a | C．/；a | D．a；the |