Two explosions near the finish line of the Boston Marathon killed at least 3 people and injured more than 180 others, and currently FBI has figured out how it __________.
| A．came up | B．came out | C．came across | D．came about |
Another car crashed into mine just as I was ___ away from the parking place .
| A．drifting | B．running |
| C．walking | D．pulling |
Mother’s Day ____ on the second Sunday of May, a different date every year.
| A．celebrates | B．falls |
| C．observes | D．cheers |
People often ____ all sorts of warning signals about their own health.
| A．convince | B．evaluate |
| C．overlook | D．organize |
They ____ me on the way I looked each time they saw me.
| A．completed | B．complimented |
| C．accomplished | D．concluded |
I believe this treaty will ____ the way to peace in Europe.
| A．connect | B．count |
| C．move | D．pave |