根据句意及首字母提示完成下列句子。 1. You should tell you
题型：填空题
问题：
根据句意及首字母提示完成下列句子。
1. You should tell your teacher the t _____ earlier.
2. A _____ is very helpful in the modern world.
3. When we shop online, the words that sound good sometimes m _____ us.
4. Mr. Smith _____ (列举) several kinds of books he needed to buy.
5. Dave's mother _____ (明确地) told him not to play soccer on the street.