不明飞行物的英语缩略形式是______。A.UFO B. BBC C. NBA
Would you please_______the paper for me and see if there are any mistakes?
They will fail the exam_______they try their best.
Today many students are very interested______I Am A Singer.
It has not been decided when my new book will ______?
Though Daniel is a boy of few words, ______ he is warm hearted.