who can help me explain?

lili_shaw

who can tell me TOFEL 200209 listining section question3 and question7. question3 i chosed C,but answer is D. question7 i chosed D, but answer is C. i am very confused because it should be replaced synonym to synonym. question3: inspect replaced look into. question7 perform repleaced act.

who can help me explain them, i will appreciate.