1.C
答案在此句中Two Americans were travelling in Spain.
2.A
答案在此句中they came into a little restaurant for lunch.
3.A
答案在此句中They did not know the native language and their waiter did not know theirs(theirs代指这两个来西班牙的美国人的本地语言)这句就是他么互相听不懂对方的语言
4.C
The two Americans & the spain waiter
5.C
答案在此句中He put in front of the two men tickets for a bull-fight(put in front of 译为放在面前,拿给谁)