II: Please choose a correct answer to Question 21~40 according to the readings or charts. (60%)(21~23)  Dear Mrs. Lin,　　   I’m a third-grade student in junior high school. I study very hard but still can’t do well on the tests. Please tell me 21. .　　　　　　　　　　　　　　                                                               Worried Alice               ------------------------------------------------------------ Dear Alice,　　  Studying hard is the key to getting good grades, but some useful tips can also help you get good grades. For example, you should read the directions carefully when you take any tests. Next, you should check how many questions 22. , so you can decide how long you can spend on each one. Then, you should cross out the impossible answers, so you can easily choose the 23. one. Finally, you should check out all the answers again after finishing the test. Hope you will find these tips useful.　　　　　　　　　　　　　　　 　                               Mrs. Lin 　　　　 direction 說明 cross out 刪除
21. 【 】
(A) what to do
(B) how you will visit me　
(C) where to clea
(D) why you are here