It's really you not to tell your parents about the problems. Do you think you can solve them on your own?
This is ______ banana and that is _______ orange.
无论处于何处都须大写的字母是_________.
– Is this a bus ? – _______. It’s a car.
Stephen Hawking is from _________. A. the U.S.A. B. Japan C. England D. Canada
中华人民共和国的英文简写是 ________。