3.What started as a small argument between two people ______

3.What started as a small argument between two people ______ into a large fight with dozens of people getting hurt.A.developed
B.explored
C.pretended
4.The garden was （enclosed）with a high wall to keep the stray animals off.A.defended
B.surrounded
C.shut
D.embraced
5.I keep coming up with boring ideas for decorating the apartment,but my roommate has several ______ thoughts about what we can do.A.original
B.negative
C.public
10.The teachers ______ the classes at different times for lunch.The first-graders go out at 12 o’clock,the second-graders at 12:30,and so on.A.encourage
B.locate
C.dismiss