I got to the office earlier that day，________the 7∶30 train from Paddington.
| A．caught | B．to have caught |
| C．to catch | D．having caught |
People develop ________ preference for a particular style of learning at ________ early age and these preferences affect learning.
| A．a; an |
| B．a; / |
| C．/; the |
| D．the; an |
—Thank you for the flowers.
—_______. I thought they might cheer you up.
| A．That’s right |
| B．All right |
| C．I’m all right |
| D．It’s all right |
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 |
________ felt funny watching myself on TV.
| A．One |
| B．This |
| C．It |
| D．That |
Not to be recognized, he dressed himself ________ rags on purpose.
| A．with |
| B．in |
| C．/ |
| D．For |