1.—Can you help me with the math problem, Dad? _______.
—OK, let me think it over.
A.I' m fed up with it. B.I'm stuck.
C.I didn't get it D.I can' t find it.
2._______ most efficient way to understand thousands of new words is to gain _______ good knowledge of basic word formation.
A.A; a B.The; / C.A;/ D.The; the
3.Jack is not very decisive, and he always finds himself in a _______ as if he doesn't know
what he really wants to.
A.fantasy B.contradiction C.dilemma D.conflict