---Mary, I heard there was an explosion in Luzhou. Could you tell me how it _______?
---Sorry, I don’t know much about it either.
| A．came on | B．came about | C．came out | D．came over |
The role change from husband to father, although difficult, doesn’t seem so great as________from wife to mother.
| A．one | B．that | C．this | D．those |
–Are you cleaning my room ?
---I can’t help ______.I can’t bear seeing people’s room in a mess!
| A．it | B．this | C．anything | D．so |
26. ________ have the radio repaired，he’d like to buy a new one.
| A．More than | B．Rather than | C．Instead of | D．Other than |
. Social networking is an important factor________ business success.
| A．devoting to | B．appealing to | C．attaching to | D．leading to |
They are shocked to find that in this town the traffic rules are not strictly ________.
| A．noticed | B．recommended | C．observed | D．concerned |