What the science teacher does and says ____ of great importance to college students. 

________an important decision more on emotion than on reason, you will regret it sooner or later.

—Does the old man know the museum very well? —No, this is the first time he __________ here.

Lucy       a short nose, but I     a long one.

The government’s efforts to cut the homework burden of primary and middle school students _____ mixed reactions(反应).