I have been teaching for over twenty years, but never _____ a girl as bright as Lily.

I still remember the park ______ I visited in London years ago.

I have many hobbies. I never feel ________ when I am alone.

You have made greatprogress in your studies of English，haven’t you一Yes，but much _______ ． ‘

It took them_______ to finish the workyesterday.