—Time to go home, Peter.
—Wait a minute. I can’t go home ________ I finish cleaning the hallway.
| A． |
since |
B． |
after |
C． |
until |
Reading is a good way____ the world．（ ）
A．for knowB．for knowsC．to knowD．to knows
______the kind﹣hearted lady ， the homeless boy has a new family．（ ）
A．Thanks toB．Thank toC．Thanks forD．Thank for
Lily is a friend of ______．（ ）
A．Mary's mother'sB．Mary's mother's of
C．Mary mother'sD．mother's of Mary
They didn't go home ______they finished their work．（ ）
A．becauseB．whereC．untilD．while
The glass bridge in Shijiazhuang is ______than any other one in China．（ ）
A．longB．the longest
C．longestD．longer