__ is really hard __ them to climb Mount Tai.
| A．This, to | B．It, to | C．This, for | D．It, for |
—David has made great progress recently.
—_____, and _____.
| A．So he has; so you have |
| B．So he has; so have you |
| C．So has he; so have you |
| D．So has he; so you have |
—What a grand monument（纪念碑） it is!
—Yes, it was built in _____of those dead heroes.
| A．need | B．charge | C．front | D．memory |
—Do computers play ____ important part in our daily life?
—Yes, and many people like playing ____ chess on computers.
| A．the;the | B．an;\ | C．an;the | D．the;\ |
Sun Yat-sen was great.He _____ the Qing government with his men.
| A．brought down | B．broke into |
| C．changed into | D．turned down |
She’d rather ______ the piano than_____ TV.
| A．to play, watch | B．playing, watching |
| C．played ,watching | D．play ,watch |