.I wish I________a chance to talk with you about my writing before you left yesterday

. My friend is a heavy smoker. After he left my house last time, all my house _______.

Sometimes our opinions differ _________ what we choose to observe and how we deal with what we’ve observed

The fierce competition of this international tennis tournament ended in a tie, 3-3, so the two sides are________neck and neck

不明飞行物的英文缩写是_______。