— Hello, may I speak to Millie, please? — _______.
| A．I'm Millie. | B．What are you? |
| C．Who are you? | D．This is Millie speaking. |
Now the weather is becoming ___________ , we should look after ourselves well.
| A．cold and cold | B．the coldest and coldest |
| C．colder and colder | D．colder and coldest |
About seventy percent of the earth with water.
| A．is covering | B．is covered | C．are covering | D．are covered |
Lots of students are_________ in tigers and other wildlife.
| A．interested | B．interest | C．interesting | D．doing |
Why does Liu Tao look all day long?
| A．sleepy | B．sleep |
| C．to be sleepy | D．sleeping |
Our English teacher often asks us_________ English _____in class.
| A．speak; loud | B．to speak; slow |
| C．speak; loudly | D．to speak; loudly |