If you miss so many lessons, you must fall behind ____ classmates.
The naughty boy doesn’t understand why his parents are strict_____ him ____ anything.
In the United States, Thanksgiving Day is on ____fourth Thursday in_____ November.
—I wonder ______. —On Guoqing Road.
Zhalong Nature Reserve _______ food and shelter ______ the birds and fish.
-Remember! Keep all the secrets_______ me. -OK. I’ll keep them _______myself.