—Why was he late, Tom ? —He was late _______ he was ill, not _______ the bad weather .
A.because, because of
B. because of , because
C. because , because
I have ____rules in my home and my mother asks me to do_____ homework, so I’m ______ tired now.
A. too many; too much,much too
B. too much; too many,much too
C. too many; too much,too much
—I’m sorry to keep you ____ too long.The bus was ____crowded that I couldn’t take the first bus.
—It doesn’t matter.
A. to wait,so B. waiting,so C. waiting,too