---Three people got killed by two explosions.
---When was __________?
---________ was on April 15 __________ the 2013 Boston Marathon was being held．
| A．that; It; when | B．this; This; that |
| C．this; It; when | D．that; It; that |
I am very ________ with my living room.It really has a ________ atmosphere here.
| A．pleased；pleased | B．pleased；pleasant |
| C．pleasant；pleased | D．pleasant；pleasant |
Having introduced the new equipment，the company turned out ________ in 2009 as the year before.
| A．as three times cars |
| B．three times as many cars |
| C．as many cars as three times |
| D．three times more cars than |
Joining the firm as a clerk，he got rapid promotion，and ________ as a manager.
| A．ended up | B．dropped out |
| C．came back | D．started off |
Unfortunately，at least 20 miners were killed,22 ________ and 13 ________ in the coal mine gas explosion.
| A．injuring；trapping | B．injured；trapped |
| C．injured；trapping | D．injuring；trapped |
—Where did you find the wallet?
—It was at the stadium ________ I played football.
| A．that | B．where |
| C．which | D．there |