“What do you want to be？”asked Mrs.Crawford.“Oh,
I________president，”said the boy, with a smile.
| A．have been | B．am |
| C．was | D．will be |
With a great weight ________ off her mind, she passed all the tests successfully.
| A．taking | B．taken |
| C．to take | D．being taken |
________ an astronaut into space in 2003, China became the third country to send a woman into space in June, 2012.
| A．Having first put | B．To have first put |
| C．First putting | D．Being first put |
________ themselves, the employees in this company usually have a coffee or tea during their break time.
| A．Refreshing | B．To refresh |
| C．Refresh | D．Having refreshed |
For further details about our newly developed products ________ our company's website.
| A．visiting | B．visit |
| C．to visit | D．visited |
Born in a remote village ________ by endless mountains in Yunnan, I always dream of ________ the outside world.
| A．surrounded; seeing | B．surrounding; seen |
| C．surrounding; seeing | D．surrounded; see |