Mr. Smith graduated from college at the age of 23, and ___________ he has been working as a teacher in a middle school.
| A．after that | B．from then on | C．from then | D．since then |
It was on January, 12th, 2010 __________ a terrible earthquake struck the capital of HaiDi.
| A．when | B．before | C．which | D．that |
He had __________ little education that he couldn’t teach __________ little children.
| A．such; so | B．so; such | C．such; such | D．so; so |
The open-air celebration has been put off __________ the bad weather.
| A．in case of | B．in spite of | C．instead of | D．because of |
While __________ for the bus, I happened to come across my childhood friend, Tom.
| A．waited | B．wait | C．waiting | D．to wait |
__________ win the most gold medals in the 2012 Olympic Games, the Chinese athletes are busy training.
| A．In order to | B．In order that | C．So as to | D．So that |