—Did the book give the information you needed?
—Yes. But _________ it, I had to read the entire book.
| A．to find | B．find |
| C．to finding | D．finding |
You are old enough to your own living.
| A．win | B．gain |
C．take | D．earn |
Twenty students want to attend the class that aims to teachto read first.
| A． | what | B． | who | C． | how | D． | why |
What are you doing out of bed, Tom? You're to be asleep. ,
| A．supposed | B．known | C．thought | D．considered |
If you __ go, at least wait until the storm is over.
| A．can | B．may | C．must | D．will |
With new technology, pictures of underwater valleys can be taken color.
| A．by | B．for | C．with | D．in |