----Is that book so boring?
---- ______________. You can know a lot about birds.
| A．Yes, you’re right. | B．I’m afraid so. |
| C．Not at all. | D．Of course. |
_____ important for us _____wild animals and birds.
| A．It; protect | B．It; protecting |
| C．It’s; to protect | D．They’re; protect |
I find _____ not easy to answer this question in English.
| A．that | B．it | C．them | D．This |
The chair is made_______ wood and the paper is made_______ wood, too
| A．of; of | B．from; of |
| C．of; from | D．from; from |
He made a fire _______ himself _______ warm.
| A．make; to keep | B．to make; to keep |
| C．to make; keep | D．make; keep |