I enjoy singing and I want ________ a member of the Music Club.

This question is so hard that very ______ students can answer it.

Television has many advantages. It keeps us___about the ___news and also provides entertainment in the house.

_______ meet my uncle at the station, I went there by taxi instead of by bus.

Zhang Lili, _________ good teacher, is regarded as _________ most beautiful teacher at present.