Before a problem can be solved,it must be obvious____the problem itself is.
(2012年甘肃武威六中高三期中,20)________and happy,Tony stood up and accepted the prize.
The little girl who got lost decided to remain ________she was and wait for her mother.
Some of you may have finished unit one.________,you can go on with unit two.
His sudden look of fear made ________clear that he had something to do with the matter.
(2012年重庆卷,22)-Kevin,you look worried. Anything wrong ?-Well, I ________ a test and I'm waiting for the result.