—Are you pleased with what he has done? —It couldn't be ___________ Why didn't he put more effort into his work?
The strange-looking museum, _______ in the early 20th century, attracts about a million visitors from all over the world every year.
It is required that passengers remain ________ when the plane is taking off or landing.
Yesterday my mother’s sleeve caught _____ fire while she was cooking us a delicious meal in ________ kitchen.
——How are you getting on with your work these days? ——______.
He has decided to settle ______ in France because he is fond of the romantic country.