【題目】I'd like to take this (機(jī)會) to thank everyone for their hard work on the project.

【題目】The teacher must have the (預(yù)先) teaching plan．

【題目】How beautifully she sings! I have never heard _______.

【題目】There is nothing so a(值得贊揚(yáng)的) as a man who devotes his life and happiness to others.

【題目】He went away without saying anything, ____ us standing outside.

【題目】Tom was praised for his b(勇敢).

【題目】Many countries are now setting up national parks ______ animals and plants can be protected.

【題目】Gun control is a subject _______ Americans have argued for a long time.

【題目】Mary hurried to the box office at lunch time, but all the tickets ______ out.

【題目】_______ the website of the Fire Department in your city, and you will learn a lot about firefighting.