_________ along the old Silk Road is an interesting and rewarding experience.
| A． |
Travel |
B． |
Traveling |
C． |
Having traveled |
D． |
Traveled |
—How did he break his head while swimming?
— my warnings, he dived straight into the shallow water.
| A．To ignore | B．Ignored |
| C．Ignoring | D．Being ignored |
— I hope to take the computer course.
— Good idea. ____ more about it, visit this website.
| A．To find out | B．Finding out |
| C．To be finding out | D．Having found out |
Tsinghua University, in 1911, is home to a great number of outstanding figures.
| A．found | B．founding |
| C．founded | D．to be founded |
I waited for him at the train station for an hour and I was afraid that he may miss the train, but luckily, he showed up with only ten minutes ______.
| A．remain | B．to remain |
| C．remained | D．remaining |
Three photos of a school teacher saving two children in a lake have been posted online on October 10, ________ heated discussions on Weibo immediately.
| A．to raise | B．raising |
| C．Having raised | D．raised |