When realizing the guard of the supermarket had spotted him,the thief ________ the exit quickly.
The sad thing is _________the world-famous artist devoted his whole life _____, he only sold one painting before he died.
It’s said that there are plenty of hotels in Shanghai. There _____ be any difficulty for you to find somewhere to stay.
His pale face _________ a reluctant smile when he heart the news. A took on B came on C was taken on D turned into
________one scientist has pointed out, children’s skulls are not fully developed.
--- Hi, Kate, can I use your bike for a while this afternoon? --- Sorry.??__________?.