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 |
Nowadays, more and more people like to hunt for what they want at www.taobao.com and have them ____ by the express company.
| A．delivering | B．delivered | C．to deliver | D．deliver |
Only after Mary read her composition the second time ____ the spelling mistake.
| A．did she notice | B．she noticed | C．does she notice | D．she has noticed |
The teacher stressed again that the students should not ____any important details while retelling the story.
| A．bring out | B．let out | C．leave out | D．make out |
The majority of people in the town strongly ____ the plan to build a playground for children.
| A．consider | B．support | C．confirm | D．submit |
It is ____ greatpitythat the discovery of flight MH 370 still proves to be ____ failure.
| A．不填；a | B．the; the | C．a; a | D．a；不填 |