____ life will continue on the earth for millions of years to come will depend on _____ this problem can be solved.
| A．That; whether | B．If; how | C．Whether; whether | D．If; if |
Zhao Benshan, whose overwork __________ his health failure, is said to have performed in the Spring Festival Gala on CCTV in 2011.
| A．contributed to | B．appealed to |
| C．applied to | D．owed to |
All the drivers have been warned that driving after drinking shall serious accidents.
| A．bring up | B．bring about |
| C．bring in | D．bring back |
His parents died in the strong earthquake, so he was __________ in the SOS Village.
| A．grown up | B．taken up |
| C．fed up | D．brought up |
New technologies have made __________ possible to turn out new products faster and at a lower cost.
| A．that | B．this |
| C．one | D．it |
The two girls are so alike that strangers find __________ difficult to tell one from the other.
| A．it | B．them |
| C．her | D．that |