— How are you getting along with your classmates?
—Very well. They are all _________ me.
A:afraid of
B:friendly to
C:angry with
D:sorry for
What time ____ (do) your mom usually get up?
假如把放大倍数为5倍的目镜与放大倍数为40倍的物镜安装在显微镜上,则该显微镜的放大倍数是( )