___________ our teachers，we've made great progress in the past four years.（ ）
| A． |
Thanks for |
B． |
Thankful to |
| C． |
Thanks to |
D． |
|
In the following words, which underlined（下划线的）letters have a different sound from the others?
| A． |
birth |
B． |
either |
C． |
earth |
— “One tree can’t make a forest” is a famous saying.
—Sure. It tells us the importance of ______.
| A． |
teamwork |
B． |
knowledge |
C． |
friendship |
D． |
housework |
—Is the woman ______ walked past just now your teacher?
—Yes, she teaches ______ English and we all love her very much.
| A． |
which; our |
B． |
who; us |
C． |
which; us |
D． |
that; our |
—Mike, why are you standing outdoors?
—I ______ my keys. I have to wait here until my mother comes back.
| A． |
have lost |
B． |
will lose |
C． |
had lost |
D． |
lose |
— Li Ping, I didn’t go summer camping last year.
— _________.
| A． |
So did I |
B． |
Neither did I |
C． |
Neither I did |
D． |
So I did |