单项选择题
M: The taxi is waiting downstairs. Let’s hurry! W: Wait a minute. I’ll take some food with us. I don’t like the meal served on the train.
A. Wait for a taxi. B. Buy some food. C. Go on a trip. D. Book train tickets.
A. Because it saves much of their money and time. B. Because they will simply talk to their home computers. C. Because they will exchange their ideas with computers. D. Because it is convenient and time-saving.
A. Its interest rate is higher. B. Its interest rate is very low. C. It’s convenient. D. It’s inconvenient.