Số nhiều của "watch" là ______.
watches
Số nhiều của computer là _________.
computers
Sắp xếp câu: birthday / When / is / your / ?
When is your birthday?
Sắp xếp câu: birthday / My / is / May / in
My birthday is in May.
I ____ the floor on Wednesday.
sweep
mop
I _____ the floor on Sunday.
sweep
mop
We _________ teachers.
aren't
He ____ a king.
is
They _______ rabbits.
are
