— Let’s go to a movie after work, OK?
— ___________. I am free tonight.
| A．Not at all. | B．What of it? | C．Never mind. | D．Why not? |
The local Tibetans and Sherpas laughed at the strange bottles containing ________ they referred to as “English air”．
| A．which | B．that |
| C．how | D．what |
The decision was made ________ more medical teams would be sent to help people in the earthquake.
| A．what | B．which |
| C．that | D．when |
Mobile phone users have developed a series of symbols, such as and to show ________ they feel.
| A．which | B．when |
| C．how | D．why |
Inside the White House, there is a room called the Oval Office. That's ________ President Obama works.
| A．why | B．where |
| C．what | D．how |
________ I regret most is that I have promised to make friends with the dishonest girl.
| A．How | B．What |
| C．Where | D．That |