Many things were stolen and the theft _________ unreported.

A: I got up very early this morning, but I still missed the early bus.B:__________！

Helen has got it takes to be a great tennis player. In other words, she has the potential to become world famous.

83. Although she tried her best to make her work _______, yet she failed in the end.

As we all know, the Silk Road ______ China to the west in ancient(古代) times.