. The young ______ the vital forces in our society.
|
A．is |
B．has been |
C．are |
D．have been |
. Mathematics ______ the language of science.
|
A．is |
B．has been |
C．are |
D．have been |
. Early to bed and early to rise ______ a man healthy, happy and wise.
|
A．making |
B．to make |
C．make |
D．Makes |
. Three-fourths of the buildings ______.
|
A．was destroyed |
B．is destroyed |
C．were destroyed |
D．has been destroyed |
. Four-fifths of the crop ______.
|
A．are ruined |
B．was ruined |
C．were ruined |
D．have been ruined |
. The majority of the damage ______ easy to repair.
|
A．is |
B．are |
C．were |
D．Be |
