The experiment shows that proper amounts of exercise,if___________regularly, can improve our health[ ]

It is well-known that the panda lives _____there isplenty of bamboo

more energy to my study instead of being crazy about Internet games, I would be sitting in a comfortable office now．

A: _____ do you know the book on the leftB: I know it very well.

It’s said that a robot called AlphaGo won the competition over a Korean player in March.— ________ amazing news! I can’t believe!