—Would you mind________ the window? It’s too hot.
—Not at all.
A. open B. to open C. opening
This kind of on-line game _______ a group of teenagers in China.
| A．is made of | B．is made by | C．is made from | D．is made in |
They told me the place ______ the car accident ______.
| A．that, take place | B．that, happen |
| C．where, take place | D．where, happened |
---Can I ask you a question?
--- No, you________. You _______to ask me questions during exams.
| A．can’t, mustn’t | B．can’t, aren’t supposed |
| C．can, aren’t supposed | D．can, don’t have |
Attention, please. Sorry to tell you the flight has to be ______because of the heavy snow.
| A．put away | B．put up | C．put off | D．put on |
Do you know Nelson Mandela, _______ was the first black president of South Africa.
| A．which | B．that | C．who | D．whose |