_____ is known to us all that the sun rises in the east.
| A．As | B．That | C．Which | D．It |
It was raining heavily. Little Mary felt cold, so she stood ______ to her mother.
| A．closing | B．closed | C．close | D．closely |
-----Hi, Maria! I got the first place in the exam.
-----______! Everyone knows you cheated and you just copied Tony’s.
| A．Congratulations | B．Come on |
| C．Good luck | D．Cheer up |
The ___of North Korea and South Korea is getting worse and worse these days.
| A．position | B．situation | C．occasion | D． condition |
The Internet has __________ big changes in the way we work.
| A．brought about | B．brought in |
| C．brought up | D．brought back |
He put on a smile and said it didn’t matter，________，in fact，he cared too much about what she said.
| A．When | B．As | C．While | D．Once |