The reason he missed this class was quite different from the one that you explained to me.A.that B.of which C.why D what
___that we couldn’t catch up with him.
Hardly had she walked out of the woods ___ she heard the strange scream coming from behind a tree.
___he gave that we should take more exercise in our spare time!
Little Tom is an orphan._____,he has to make a living by himself.
The child tiptoed quietly to the bird.___into the forest when he was about to catch it.