本題你將聽到一段獨白，讀兩遍。請根據獨白內容，用所聽到的單詞或短語完成下列各題。（每空限填一個單詞。）
（1）To keep a conversation going，we should

carefully first.
（2）If someone asks us a "yes" or "no" question，we should try to give a

answer.
（3）If our pronunciation is a little different，try to

.
（4）When traveling in English-speaking countries，we should be

to speak English.
（5）When we have difficulty expressing ourselves，we can also use

.