一Do you. know_______lady in red?
一Yes. She is a teacher of a university.

Do you have _______ i Pad5?

________ woman with sunglasses is _______  English teacher in New Star High School.

This is         3-D printer. And this is an artificial (人工的) ear. Can you believe that scientists printed this artificial ear by this 3-D printer?

The car accident happened ____ a cold winter morning. Luckily, no one was hurt.

—Why do you like Mary?
—Because she is   honest girl.
A.a   B.an   C. the

– Who is ______ man with glasses?
-- Oh, he’s our new English teacher, Mr. Li.

This is _____ third year that China has taken part in the activity Earth Hour. But we hope we can try our best to make the earth ____better world.

When you finish reading the book, you will have______ better understanding of______ life.

Last month I travelled across the Sahara Desert by          camel with some locals. What      amazing experience!