I spent five hours_____________ the book__________ I paid 10 dollars.
| A．reading; that | B．to read; for that | C．read; which | D．reading; for which |
The rise of oil prices made scientists search for new energy re-sources to __________ oil.
| A．remove |
| B．replace |
| C．explode |
| D．explore |
The parents couldn't tolerate __________ the messy __________ in the room.
| A．seeing; scene |
| B．to see; sign |
| C．seeing; view |
| D．to see; scenery |
The speed of cars is usually limited __________30 miles per hour on the busy city street.
| A．by |
| B．at |
| C．to |
| D．for |
__________ around the fire, the tourists danced with the local people.
| A．Gather |
| B．To gather |
| C．Gathering |
| D．To be gathering |
We tried to __________ our point that drugs are more than physically harmful, but he just wouldn't listen.
| A．get across |
| B．get ahead |
| C．get around |
| D．get over |