a volunteer is great.

________ is required that every employee here be able to use a computer and speak good English.

Physics____ ____useful subject in our daily life.

Can you tell me _____ so many boxesof salt— In “Legou Supermarket”

The web is fantastic at many things—e-mail, e-commerce, for exampleBut ________ your name is Amazon or Google, making money has proved hard