______in March, that so many people had on their light wears.
| A．So hot did the weather become | B．So became the hot weather |
| C．Hot the weather became so | D．So hot became the weather |
----What do you suppose made her worried ?
----______a gold ring .
| A．Lose | B．Lost | C．Losing | D．To lose |
----Why ? Where’s the key to the meeting room?
----Dear me! You ______it in the taxi!
| A．had never left | B．didn’t leave | C．never left | D．haven’t left |
He has read lots of books,_____that he is still young.
| A．considering | B．considered | C．being considered | D．to sonsider |
Some of the students have already learned enough English to _______a conversation with an English speaker.
| A．go on (vi.) | B．carry on (vt. Vi.) | C．keep on | D．hold on |
It was not until dark _____he found _____he thought was the correct way to solve the problem.
| A．that; what | B．that ;that | C．when; that | D．when ;what |