It is hard to say what kind of person he is. Sometimes he is very friendly; at other times he ___ be very cold.
_____ was most important to her, she told me, was her family.
—Why do you suggest we buy a new machine? —Because the old one has been damaged ______.
-Hi ,Tom, why not attend my birthday party held last week? -I am sorry, I had meant to, but I something unexpected.
The newly discovered star was named a Chinese astronomer honour of his contributions to astronomy.
The evidence has ______ the first witness’s story.