.________all his courage, he invites Celine to get off the train with him．
| A．To gather | B．Gathered | C．Gathering | D．Being gathered |
When I arrived, Bryan took me to see the house __________ I would be staying.
| A．what | B．when |
| C．where | D．which |
Happiness and success often come to those __________ are good at recognizing their own strengths.
| A．whom | B．who | C．what | D．which |
I don't like the way __________ you speak to her.
| A．of which | B．in that |
| C．which | D．that |
From space, the earth looks blue. This is __________ about seventy-one percent of its surface is covered by water.
| A．why | B．how |
| C．because | D．whether |
It is not their interest but the need of the market __________ influences students' choices of college majors.
| A．that | B．which |
| C．what | D．who |