单项选择题
A. Resting frequently during the day. B. Doing little exercise. C. Sleeping late on weekends. D. Having heart disease.
A. He always plays best in the first part. B. He can’t play well in a wet day. C. No matter how hard the game will be, he always wins the game finally. D. He lost last time because the court is slippery.
A. If the balance is below five hundred dollars. B. If the interest rate varies. C. If the customers open a new account. D. If the customers want to check their account.