根据句意及所给首字母提示,补全句中所缺单词。 1. Please make a s by using these words. 2. You must be p . It will take you a long time to learn it. 3. Dave reads English a for an hour every morning. 4. Tom had a long telephone c with his teacher yesterday. 5. Bill needs his history t for his next class, but he can’t find it.