B. 用所给单词的适当形式填空。
【小题1】In Italy, __________ (kiss) is proper for greeting best friends and family members.
【小题2】The more __________ (polite) you ask people for help, the more willing they are to help you.
【小题3】Always remember to make good use of time. As the __________ (say) goes, “Time and tide wait for no man.”
【小题4】Your advice is so __________ (help) to us. Thanks.
【小题5】When you’re eating in a restaurant, try __________ (not make) any noise.