6、 should keep the ______ between countries.A.RelationshipB.peace C.discussion D.role 2.It's careless(粗心)______the same mistake again in your composition. A.for you to make B.for you making C.of you to make D.of you making 3.The TV program was very______and
7、we all got______. A.bored;bored B.boring;boring C.bored;boring D.boring;bored 4.—He got an A in last week's math test. —It is ______!His math is always the worst. A.possible B.simple C.impossible D.bored 5.The old man is very healthy.I think he will live_
8、_____. A.to be 100 years old B.100 years old C.at 100 years old D.in 100 years old 6.—In 2050,what will the world's population be? —I think cities will be really big and crowded because th