— ______sleep do you think is necessary for a Grade 9 student? — 8 hours at least.
—Let’s play soccer . —.
Lingling __________ go to school at 7:00 in the morning.
— Are there ____ computers in your classroom? — No. There aren’t ___ computers in our classroom.
There _______ a cat, a dog and two horses in the picture.
_________are my parents. _________ work in an office