Without the earth’s atmosphere to protect them, astronauts can be exposed to intense radiation from the sun, ____ them at risk of cancer.
| A．to leave | B．leaving | C．having left | D．left |
_______ winning Video of the Year, Lady Gaga also took home another seven prizes.
| A．Owing to | B．Instead of | C．In addition to | D．According to |
The bad weather is reported _______ the passenger plane crash in Iran on January 9.
| A．to contribute to | B．contributing to |
| C．contributed to | D．to have contributed to |
The school rules state that no child _______ be allowed out of the school during the day unless they are with an adult.
| A．shall | B．will | C．need | D．might |
You can be ______ success, but you don’t need to be ______ Bill Gates to be successful.
| A．a; a | B．the; / | C．the; the | D．/; the |
—Can I pay by credit card?
—Yes, _________.
| A．with pleasure | B．take care | C．no problem | D．don’t mention it |