Among the following cities, the wind direction will not change in______.

A．Beijing City will be cooler than Berlin.
B．The weather will be fine in most of the listed cities of China.
C．Hong Kong and Macao have stronger wind than other listed cities.
D．Temperatures will be the lowest in Kunming and Lhasa.

A．how to teach the students to swim well
B．how to make the students more active in their learning
C．to complete "the relationship-building" ahead of time
D．to urge the teachers to go to the office more often