Please do me ______ favor ______ the heavy box.A. /, carry B. a, to carry C. a, carry
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 ________。