There are ________ TV advertisements(广告) around us.
---Where is Jane? --- I think _____ she is in the library. She wants to borrow a book about Chinese food.
--- Oh, my God! My bike doesn’t work. --- Let’s _____ our parents.
It took us _______ to finish the new research project.
---Though Mike is _________ boy, he can say many words. ---How clever!
---How is this kind of hamburger? ---It tastes ______ and sells ______.