Is that the reason __________ you are in favor of Obama for the second round?
| A．which | B．why | C．the one | D．for which |
The old couple often take a walk after supper in the park with their pet dog __________ them.
| A．to follow |
| B．following |
| C．followed |
| D．follows |
Strong typhoons hit the area very __________. Normally, they form and come here between July and August every year.
| A．generally |
| B．regularly |
| C．usually |
| D．suddenly |
Lots of rescue workers were working around the clock，__________ supplies to Yushu, Qinghai Province after the earthquake.
| A．sending |
| B．to send |
| C．having sent |
| D．to have sent |
I tried phoning her office, but I couldn't __________.
| A．get along |
| B．get on |
| C．get to |
| D．get through |
I don't think these issues are __________ discussing with the ministers.
| A．worthy |
| B．worth |
| C．worthy of |
| D．worth to |