Mike， will the new science museum be built？
It will be built in the center of the city．（ ）
| A． |
when |
B． |
where |
C． |
what |
D． |
why |
—Lily，what do you usually do after school？
—I_________exercise with my friends.（ ）
A．doB．didC．will doD．was doing
My parents and I_________ trees last Sunday.（ ）
A．plantB．will plant
C．are plantingD．planted
—Peter，what are you doing？
—Oh，I_________a report about national heroes.（ ）
A．will writeB．am writing
C．wroteD．have written
The teacher is glad to see that Tony is_______than before.（ ）
A．carefulB．more careful
C．most carefulD．the most careful
The doctors worked for ten hours，___________nobody took a break.（ ）
A．soB．forC．butD．or