--- Why do you think ________ the Eagles went home, angry and bitter?
---_________ they didn’t win the tournament andbecause what mattered to them was victory.
| A．was it that; That | B．that; For |
| C．it was that; Because | D．that; Because |
If you don’t learn to think _____ you are young, you may never learn.
| A．when | B．where | C．what | D．which |
A new way of teaching _____ in the article can make learning easier.
| A．introduced | B．has introduced | C．was introduced | D．is being introduced |
My mother asked me where _____, and I told her that I was going to buy some food.
| A．I am going | B．am I going | C．I was going | D．was I going |
I still don’t know ______ she’s planning to come to my birthday party or not.
| A．whether | B．when | C．why | D．that |
— Could you give _______ an introduction to the new machine?
— Of course. I will tell you how to use it.
| A．him | B．us | C．her | D．it |