知识点同步练习.doc

知识点同步练习 I. 根据句意及汉语提示完成单词。1. Please spell the word ______(再一次), Betty. 2. Can you tell me how to ______(使用) the computer? 3. Let’s ________ (连接) the keyboard to the computer. 4. ______(最后), we get home before dinner. 5. There are two ________(打印机) in the office.    II.根据句意及首字母提示完成单词。1. —When does the train leave?   —I don’t know. You can look at the t_______ on the wall.2. —Where can I get some i_____ for my lessons?   —On the Internet.3. David is a good student. He often c_____ his home