We look forward to the day when motorcars will be replaced by some less dangerous ____ of transport.
| A．means | B．methods | C．manners | D．ways |
—Dad, I've finished my assignment.
—Good, and________you play or watch TV, you mustn't disturb me.
| A．whenever |
| B．whether |
| C．whatever |
| D．no matter |
When I told him to make an apology, he________his eyebrows and said，“Apologize? Why？”
| A．held up |
| B．put up |
| C．came up |
| D．lifted up |
You will succeed in the end________you give up halfway.
| A．even if |
| B．as though |
| C．as long as |
| D．unless |
The WTO cannot live up to its name________it does not include a country that is home to one fifth of mankind.
| A．as long as |
| B．while |
| C．if |
| D．even though |
I was advised to arrange for insurance________I needed medical treatment.
| A．so that |
| B．in case |
| C．although |
| D．however |