For her, happiness ________ helping those in trouble.
| A．consists of | B．consists in | C．makes up | D．lie in |
On each side of the street a lot of trees.
| A．stands | B．grow | C．is standing | D．are grown |
The sheets for your bed washing.
| A．needs | B．are needing | C．want | D．are wanting |
One of Marx's works written in English in the 1860s.
| A．was | B．were | C．would be | D．are |
The number of the people who cars increasing.
| A．owns, are | B．owns, is | C．own, is | D．own, are |
of the money used up.
| A．Three-five, are | B．Three-fifths, have been | C．Three-fifths, has been | D．Third-fifths, is |