I know these flowers are not natural, but the _____ ones look more beautiful and can last long.
A. fresh B. new C. trueD. artificial
Cattle’s two ____ help them to digest food and their fur to keep them warm.
A stomaches B heart C stomachs D hearts
Great attention must be paid ____ welfare, especially in the poor area.
A. develop B. to develop C. to developing D. developing
________they visited the Science Museum，they showed great interest in everything they saw.
A．The first time B．For the first time C．At first D．At the first time
John, get up! I’m afraid you won’t have time to ______ before going out.
A. get to change B. get changing C. get change D. get changed
I want to buy that kind of cloth because I _____ the cloth _____ well.
A have told; washed B have been told; washes
C was told; washed D have been told; is washed
