.
It was ______ the 19th century_____ heat was considered to be a form of energy.
| A．not until; that | B．until; that |
| C．not until; when | D．until; when |
The media can often help solve problems and draw attention _____ ｓｉｔｕａｔｉｏｎｓ ＿＿＿＿＿ ｈｅｌｐ ｉｓ ｎｅｅｄｅｄ．
| A．ｉｎ；ｔｈａｔ | B．ｔｏ； ｔｈａｔ |
| C．ｉｎ；ｗｈｅｒｅ | D．ｔｏ；ｗｈｅｒｅ |
＂I can’t _____ your rudeness any more, leave the room＂, shouted Mary.
| A．put up to | B．put up from | C．put up into | D．put up with |
It's too late to go to the basketball match now, ____, it's beginning to rain.
| A．beside | B．besides | C．except | D．except that |
We all write ___ ,even when there is not too much to say.
| A．now and then | B．by and by | C．step by step | D．more or less |
I’m not going to say sorry to him, ___ I won't today.
| A．At last | B．At most | C．At first | D．At least |