This restaurant has become popular for its wide _______ of foods that suit all tastes and pockets.
To their disappointment, they found the lecture given by the professor difficult__________.
As soon as he heard the ________ news of his death, she _______ tears.
----I’m going to the United States.---- How long ____you ____in the States ?
He often helps the students _________he thinks are not quick at their studies.
This painting of his had been ____________ by some experts of the world.