s go skating, shall we–That’s not a good idea; the ice is toothin _____ your weight.

Professor White has written some short stories,but he is_______ known for his plays.

Peter keeps us he’s going to be a famous artist before he’s 40.

The day_____ I stayed with a disabled boy is never to be forgotten.[ ]

There is no need for you to look up every new word you ______ when reading. You have to learn how to guess the meanings of new word according to the context. [ ]