Some modern art is so abstract that the painter only concentrates on certain qualities of the object, using color, line and shape to them．
| A．respect | B．rescue | C．reason | D．represent |
---- I’ll be away on a business trip. Would you mind looking after my cat? --- Not at all. ____.
| A．I’ve no time | B．I’d rather not | C．I’d like it | D．I’d be happy to |
---- Do you mind my taking this seat?
---- ____.
| A．Yes, sit down please | B．No, of course not |
| C．Yes, take it please | D．No, you can’t take it |
It was not until 1920 ____ regular radio broadcast began.
| A．while | B．which | C．that | D．since |
It was about 600 years ago ____ the first clock with a face and an hour hand was made.
| A．that | B．until | C．before | D．when |
____ is a fact that English is being accepted as an international language.
| A．There | B．This | C．That | D．It |