“We can hardly wait to see him” has same meaning as _________.

The football player felf extremely _______________after they won the game.

－How tired weare!－Yes. ______wehave math tests, _______we have physics tests. So many tests.

(2013·湖南长沙四校二模)—Is the letter from your mother?—Yes.But she ________the letter herself，because she doesn’t even know one word.

Is the girl in the red skirt your sister—No. It _______ be her. She has flown to Australia.