—The charity walk begins _______ 9.00 a.m. Don’t be late. —No problem.
The dirty boy often forgets to _____ face .
How ______ disasters _____ there in that area in a year ?
Most of _____ fly to the south when winter _______ .
I like ______ days because I like making snowman .
It ______ a short time to wait for the underground .