The spacewalk performed by Chinese astronaut Zhai Zhigang on Saturday afternoon _____a major breakthrough in China's space program
| A．predicted | B．told | C．marked | D．signed |
______ I made a speech in front of so many people, I felt quite nervous.
| A．The first time | B．For the first time | C．At that time | D．At the first time |
Paper cuts which show the Chinese character for double happiness are often used ________ weddings.
| A．to celebrating | B．to celebrate | C．celebrating | D．celebrate |
Many children, parents are away working in big cities, are taken good care of in the village.
| A．their | B．with whom | C．of them | D．whose |
From the top of Mount Tai, you can get a wonderful of sunrise.
| A．scenery | B．sightseeing | C．view | D．scene |
____ the morning of my mother’s birthday, I usually help my mother do some housework.
| A．In | B．At | C．During | D．On |