-When __________ Mr. Green __________ to Australia?-He traveled to Australia two years ago.A. did, travel B. did, traveled C. was, travelD was, traveled
Li Na is _____ famous ______ all the tennis fans in China know her.
---Remember this, children. ____careful you are,____mistakes you will make. ---We know,Mr. Li.
—_________do you study for a test? —By_________to tapes.
—Do you know _____ ? I'm going to see him. —Sorry, I don't know.
Let’s ask Mr. Wang for ________ about the earthquake.