He has made little progress in English, he— . He is good at it now.

The doctor has ________a new idea on thetreatment，which iswell thought of by his companions.

Where is your father working?—In a hospital_____ in the city of Huai’an.

In recent years much more emphasis has been put_____developing the students’ productive skills.[ ]

born to win! The _____ to success is in our genes, say scientists.