根据所给汉语完成下列句子这支钢笔是什么颜色? is the pen?这个用英语怎么说?What’s this ?这是一只黑白相间的小猫。This is a and cat(猫).这是一个橘色的橘子。This is orange.很高兴见到你。Nice you.
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.