小题1:D
小题2:C
小题3:B
小题4:D
小题5:A
小题1:细节理解题由此句我们可以得知“At American restaurants and coffee shops, cold water is usually served before you order.”
小题2:细节理解题由第四自然段可知“ Serving in restaurants are often large. If you can’t finish the meal but would like to enjoy the food later, ask the waiter or the waitress for a “doggie bag”(剩菜袋). It may have a picture of a dog on it, but everybody knows you are taking the food for yourself.”
小题3:这是个计算题“ You should leave a tip of about 15% on the table when you leave.”计算法为120*15%=18
小题4:由此句可知:You should leave a tip of about 15% on the table when you leave
小题5:有第一自然段可知。