[单项选择]You believe that the likelihood of bankruptcy is 30% for Rusty Roof Supply. You also believe that Home Pedot has a 20% of entering bankruptcy. You believe that the two events are independent. What is the probability that at least one of the companies will enter bankruptcy

[填空题]I believe you will have trouble（）(park) there.

[单项选择]I don’t believe you are going to have the matter looked into today,（　）.
A. are you
B. do you
C. aren’t you
D. don’t you

[填空题]I believe you will have trouble ______ (park) there.

[填空题]______(只要你不放弃), I believe you’ll realize your dream one day.

[填空题]______ (你不该采用欺骗手段); no one will believe you any more.

[单项选择]I believe you have_________ your purse in the living—room.
A. left alone
B. left behind
C. left off
D. left out

[填空题]______(你不该采用欺骗手段) ;no one will believe you any more.

[单项选择]Some people believe that you have to be a special kind of person to sell a product. Although it is clear that a successful sales rep does need special talents and an outgoing personality, many of the skills he uses are used by most of us. we build and (21) . relationships with different kinds of people, we listen to and take note of what they tell us and don’t just enjoy the sound of our own voices and we explain things to them and share ideas with them.
A company may depend on its own sales team or on the salesmanship of its distributors, wholesalers or retailers. (22) any company needs to establish a personal relationship with its major clients (key accounts) and potential customers (prospects). It is often said that "people do business with people": a company doesn’t just deal impersonally (23) another company, but a person in the buying department receives personal visits from people representing the company’s suppliers on a regular basis—or in t
A. that
B. than
C. to
D. with