Lily and her sister look the same. I can’t tell one from_______.

.．—Dad，I’m worrying about my road test！—Cheer up，dear! There___________be any difficulty about passing it since you have practised alot in the driving school．

he realized the police had spotted him, the man ____ the exit as quickly as possible.

Lin Shuhao ,______ NBA star , will miss _______matches this season because of his broken leg .

当你向别人打听某事时，你应该说：________。