What was the first new habit that the author would accomplish？A．Write principles in the sc

After the new technique was introduced, the factory produced （)cars in 2002 as in th

What does the author say about forming new habits？A．It is easier than people have expected

What is the key factor mentioned to explain the new findings？A．Spending habits.B．Distance

What made Janet wary about the new colleague with the loose lips？A.Her new colleague th

What was the author’s first thought when three yo

听力原文:At the beginning of the 20th century a new music called jazz was born in New Orl