题目

– Mom, please give me two                       .   I want to make vegetable salad.– OK.    Here you are.A. tomato                        B.    tomatoes                       C.    tomatos 答案：B5．People（61）living（live） in different countries made different kinds of words．Today there are about fifteen hundred（62）languagesin the world．Each contains many thousands of words．A very large dictionary，for example，contains four（63）or/tofive hundred thousand words．But we do not need（64）allthese．To read short stories you need to know only about two thousand words．（65）Beforeyou leave school，you will learn only one thousand or more．    The words you know are called your vocabulary．You should try to make your vocabulary（66）bigger（big）．Read as many books as we can．There are a lot of books （67）written（write） in easy English．You will enjoy them．When you meet（68）anew word，look it （69）upin your dictionary．Your dictionary is your（70）most（much） useful book．