Do you think it is worth ____ your life for adventure?
| A．to risk | B．risked | C．risking | D．risk |
._________alone in the large house, the little boy had to learn to survive by himself.
| A．To leave | B．Leaving | C．Left | D．Being left |
---Can I use the telephone on the table, sir?
---Under no circumstances___________the telephone in the office' for personal affairs.
| A．anyone is allowed to use | B．anyone is allowed using |
| C．is anyone allowed to use | D．is no one allowed using |
.__________having hundreds of online "friends" is great, our real and closest connections still lie with those who are a part of our daily lives.
| A．As | B．Once | C．While | D．When |
After driving for five hours, they arrived at_________they thought was the place they had been dreaming of.
| A．what | B．that | C．which | D．where |
---Going to work today, Brenda?
---No. It’s my day________today.
| A．out | B．in | C．away. | D．off |