1．There is still 
an obstacle________ their marriage.
2．The news of her resignation soon got________
3．We must struggle________ this prejudice for a more tolerant attitude to our beliefs.
4．Did he publish the
novel under his own name，or______the name________ Aizi?
5．His height makes him stand________ in the crowd.
6．The new safety regulations are now________force.
7．Don't put________ till tomorrow what can be done today.
8．How to deal ________the matter hasn't been decided yet.
9．Don't try to play a trick on me！I can see________ your little game.
答案
1.to 2.round 3.against 4.under；of 5.out 6.in
7．off 8.with 9.through
