根据汉语提示写单词，使句子意思完整。
Tom and Jack are the dogs’ _____________ (主人) ．
The boy with a pair of (眼镜) is from Nanjing.
Millie exercises every day to keep _____________ (苗条)．
——What’s your ___________, Betty?
——I’m 10 years old. (年龄)
I like him very much .He is my__________ (偶像).
根据短文意思和首字母提示，写出一个完整正确的单词。
Erhu is one of the most important Chinese instruments. It has a history of o____（1）____ 1,000 years. It is said that Erhu did not get its name u____（2）____ the late Qing Dynasty. It has been improved gradually since it appeared. It is also c____（3）____ the Chinese violin because its tone is as soft and bright as the violin’s. There are many w____（4）____ pieces of music played by Erhu, such as The Moon Reflected on the Er-quan Spring. You can go and e____（5）____ the charm of them. I hope you’ll love them.
The earth is a ________ (行星), which goes around the sun.
I have poor eyesight. I can’t see the blackboard ________ (清晰地).
Sam has lost his k________ to the door. He can’t get in now.
Pandas are black and w________. They feed on bamboo.