What worried the child most was ______ to visit his mother in the hospital. A. his not allowing B. his not being allowed C his being not allowed D. having not being allowed
The little town has now grown into a modern big city, and is ______ what it used to be.
The medicine tastes ________ , but works ________.
Life in that poor town is _______ a bed of roses.
Last night we met with _________ accident on the way home.
Today,we'll discuss a number of casesbeginners of English fail to use the language properly.