30. Because of the heavy snow, a serious accident______to the family.
| A.occurred | B.happened | C.was happened | D.took place | 
We should help people who are in trouble. _____, if we become desperate, they will lend us a hand.
| A.In common | B.In particular | 
| C.In turn | D.In reality | 
–But for your timely warning, we _____ into great trouble.
 --Well, you know we are friends.
| A.would get | B.must have get | 
| C.would have got | D.can’t have got | 
_____ for drunk driving, obviously, is now of great public concern.
| A.Being punished | B.Punishing | 
| C.Punished | D.Having been punished | 
Tom asked me to make a _____ if I was serious about our relationship.
| A.communication | B.compromise | 
| C.commitment | D.comprehension | 
–Jane, where is the chocolate? Did you eat it all?
 --Yes, I did. It was so yummy, I couldn’t _____ it.
| A.abandon | B.control | C.stop | D.help |