题目内容
介副词填空
If you don’t work hard now, you’ll pay ________ it later when you fail your exams．
介词、副词填空
If you are home this morning, I’ll ring you .
If you want to know how a word is used, look the word _________ in the Advanced Learner’s Dictionary．
If any beast comes ________ you, I will stay with you and help you．
介副词填空．
You’ll burn yourself ________ if you go on working at this rate．
