–We should do what we can _____ the endangered animals.`
--Yes, it’s duty_____ them.
| A．save, to protect | B．save, protect |
| C．to save, protect | D．to save, to protect |
There are some birds the tree. And there are some pears it, too.
| A．on; on | B．in; in |
| C．on; in | D．in; on |
- you a radio?
- No, I .
| A．Are; have; are | B．Do; have; don’t |
| C．Do; has; don’t | D．Does; have; do |
- ?
- He is thirty-two.
| A．How is Tom | B．How is Andy |
| C．How old is Tom | D．How old is Lucy |
Please ice cream.
| A．start a | B．have a |
| C．have an | D．have |
His shoes black. His are white.
| A．is; coat | B．are; jeans |
| C．am; shirt | D．are; sweater |