39. He is _____ with anger. I don’t know what’s the reason.

The computer system ____ suddenly while hewas searching for information on the Internet.

No one can imagine the difficulty he had ______ playing computer games.

There is 8-year-old boy playing Chinese chess with his friend in the classroom.

I felt _____ my heart would burst with joy when I heard the news that Chang’e I was sent up successfully to turn around the moon. [ ]