—Have you ever heard________Mr Black,your new teacher?—Yes,just a little.He’s very friendly.
The more careful you are, ________ mistakes you will make. I think it’s true.
---I wonder ___________. ----It’s next to the hospital.
If you don't know the word, you can _____ in the dictionary.
__ is really hard __ them to climb Mount Tai.
My brother ______ works in that factory .He has become a bus driver.