You can’t see well through a telescope unless correctly to your sight. [ ]

Where are your parents, Leo—They are in Europe for shopping. They______ there for two weeks.

People say, “Guilin’s scenery is matchless in the world.” It was not until I visited the place _____ I found it really worthy of the reputation.

What is the meaning of the saying“Whenever you fall, pick something up”—It tells us to hopeeven when coming across failure ; try to learn something valuable from it.

______ apple fell from the tree and hit him on ______head