第二部分:语言知识及应用(共三节,满分45分)第一节:单项选择(共10小题;每小题1分,满分10分)21.— I must have a balanced diet. I carry too much fat. — ________.
This _____girl is Linda’s cousin.
When a pencil is partly in a glass of water, it looks as if it ______.
Look at the trouble I am in! If only I _____your dvice.
It is generally believed that teaching is ___________it is a science.
It is always difficult being in a foreign country, __________if you don’t speak the language.