I saw a lighthouse _____ at the mouth of the river.
| A．locating | B．location |
| C．located | D．which located |
-Why does the water smell terrible?
-Because large quantities of water __________.
| A．is being polluted | B．have been polluted |
| C．is polluted | D．has been polluted |
I don't think it __________ to stay up late in the night and sleep until midday the next day.
| A．makes a difference | B．makes good sense |
| C．makes trouble | D．makes profit |
The form cannot be signed by anyone __________ yourself.
| A．rather than | B．other than |
| C．more than | D．better than |
In ancient times, people rarely travelled long distances and most farmers only travelled __________ the local market.
| A．longer than | B．more than |
| C．as much as | D．as far as |
To improve the quality of our products, we asked for suggestions __________ had used the products.
| A．whoever | B．who |
| C．whichever | D．which |