Jumping the rope is a kind of full-body exercise and it is great for the ________(大脑).
We must work hard to (改善)our lives.
The (勇敢的)mountain climber reached the top of Qomolangma.
Some people plan to go abroad in (七月)for vacation.
Have you (曾经) been to Australia?
Unluckily,Nick broke his left (手臂) yesterday.