--- Red-crowned cranes need more people’s help.
---Yes. People working in the reserves are doing everything they can ____these birds.
| A．save | B．saving |
| C．to save | D．to saving |
There _______ an exercise book and three books on the teacher’s desk.
| A．be | B．have | C．is | D．are |
—What _______ on the desk?
—_______ two tapes.
| A．are; It’s | B．are ; They are |
| C．is; It’s | D．is; There are |
—Can I help you?
—Yes, please. I would like ________.
| A．a bottles of juice | B．a bottle of juice |
| C．two bottle of juice | D．two bottles of juices |
—______. May I have a pen?
—OK. Here you are.
| A．Sorry | B．Thanks |
| C．Excuse me | D．Hello |
—______ you like pants, Jenny?
— No, I don’t.
| A．Are | B．Do | C．Is | D．Am |