1.China is well-known for its silk.2.what can you learn from the professor`s words?3.Mike moved to new your at the age of nine.4.what will you do if it is rainy tomorrow?
组句：1 China is well-known for its silk.2 What can you learn from the professor's words?3 Mike moved to New York at the age of nine.4 What will you do if it is fainy tomorrow?
