-Tony, where is your new classroom?-It's on the _ floorA. three B.third C,one third.
is really hard them to climb Mount Huang.
You won't pass your exams________ you work harder.
You look pale today , I think the red T-shirt ___good ____you
Boys and girls , more attention should be paid to ____the word correctly
.I am not sure ____ . Which of the following is not right?