Animals are more ____ to the environment than human beings, which is how they survive.
| A．sensitive | B．attractive |
| C．cruel | D．committed |
In front of our house _______ we used to swim.
| A．a river lies that | B．does a river lie where |
| C．lies a river which | D．lies a river where |
We were finally able to make the customers _______ of the quality of the refrigerator.
| A．to convince | B．convincing | C．convince | D．convinced |
He expects to _______ the business when his father retires.
A． pick up |
B．make sense | C．take over | D．make up |
—It’s ______ to rain . You’d better take an umbrella .
—All right .I’ll take one just _______.
| A．probably ; in that case | B．possibly ; in case |
| C．likely ; in case | D．possible ; in that case |
The companies are working together to create ____ they hope will be the best means
of transport in the 21st century.
| A．that | B．what | C．which | D．who |