and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.
| A． | the; a | B． | Tired | C． | Tiring | D． | Being tired |
The plane, __________ by another plane, broke into pieces.
| A．crashed | B．to crash |
| C．to be crashing | D．have crashed |
It worries me the way he keeps __________ his mind.
| A．changed | B．changing |
| C．to change | D．being changed |
His newly built cafe, the walls of which are painted light green, is really a __________ place for us, especially after hard work.
| A．hopeful | B．thoughtful | C．peaceful | D．cheerful |
Darwin counted 225 flowering plants, __________ he collected and brought home 193.
| A．which | B．for which | C．in which | D．of which |
I am writing this E-mail to ask you for some advice on how to __________ a band.
| A．fold | B．form | C．get | D．bear |