单项选择题 By the time you arrive in London, we ______ in Europe for two weeks.

单项选择题 Question 21 is based on the following news. At the end of the news item, you will be given 5 seconds to answer the question. Now, listen to the news.

单项选择题 Question 28 is based on the following news. At the end of the news item, you will be given 5 seconds to answer the question. Now, Listen to the news.