The bus driver sits ______ me. He is driving happily______ the bus.
– Are there cats in the classroom? –No, there aren’t .
The boy didn't run _______to catch the bus.
It is ____ useful book. ____ book is on her desk.
--- Do you like watching Luneng Team play soccer? --- Yes, _______ great players they are!
It’s a bad habit to ______ what you can do today until tomorrow.