18.After you read an article, you should find out its ______ idea before you look for the details (細
19.Lucy failed the math test because she made too many ______ in it. She was very sad about it.(A) m
20.To get a good grade in English, you must do many ______ and check their answers before a test.(A)
21.Rita is very good at dancing. In fact, she won the first prize in the ______ contest. She was rea
23.If you don’t understand a word when you read an English article, don’t ______ in the dictionary r
27.You must brush your teeth ______ you go to bed every day.(A) although (B) after (C) before (D) if
28.Please remember to turn off the fans when you ______ your room.(A) leave (B) left (C) leaving (D)
29.After ______ a teacher for thirty years, Ms. Hsu retired (退休) at the age of fifty-five.(A) become