They became friends again that day , Until then, they to each other for nearly two years

The reference book, mainly ______ use in colleges, is a bestseller this year[ ]

They felt ________ it was high tax and low income ________ contributed to the extreme misery of the working people at the bottom of the ladder

If we don’t take steps. The Tibetan antelopes and pandas will_____ some day just as dinosaurs.

Could you tell me this winter holiday— We plan to go and see the beautiful Ice Festival in Harbin.