You _____ cold if you had put on more clothes the day before yesterday.

on his past mistakes, Ted realized that he hadstayed around the wrong people

We _____ he be present at the meeting.[ ]

oice of China has set up a big stage for young people with a talent for music, ________ some of them have stood out among others.

_______ from his family for over two years, he is now eager to go back home.