---- why not swim in the river?---oh, no. our teacher told us _____ here. It’s dangerous.
Look! There are __________ on the desk.
He is a(n) ___________person and he always has many new ideas.
They are ______________ exciting that they can jump up.
Tom is _________university student and he majors _________management at college.
---My English teacher said I’m hard-working. ---Really? You’re _______.