--What’s the result of killing the sharks?
--If the number of the sharks ______, the other ocean lives will be in danger as well.
| A．drop too little | B．drops too little |
| C．drop too low | D．drops too low |
The fire was completely ________ shortly afterwards with the help of the firemen.
| A．cut down | B．put out | C．give out | D．floated away |
Maybe the disaster can destroy our homes, but_______can destroy the love in our people.
| A．something | B．everything | C．anything | D．nothing |
To _________ nature is to help ourselves , or we will be punished.
| A．protect | B．prevent | C．provide | D．pollute |
---Let’s go hiking ___________ staying at home , shall we?
----A good idea.
| A．as well as | B．in order to | C．instead of | D．in addition to |
.Liu Xiang came third ______ the 110-meter-hurdle race last month in Shanghai.
| A．in | B．from | C．across | D．through |