. ---When did Miss Wang leave the office----She left ____you turn bake to write on the blackboardAthe minute B. a time C. until D. Unless
This book ______ 50 maps, _______ 20 of America’s.
Today, we’ll discuss a number of cases______beginners of English fail to use the language properly.
Recently I bought a secondhand car, ______was very low.
—How did you find the talk this morning? —______.
There is no possibility ________ he will keep his word.He is always telling lies.