I will visit my aunt ____I am free tomorrow.
A if B whether C when D after
Cola isn’t a healthy drink, ____ lots of students like it.
A. but B. and C. so
He is a ____, and he works in Beijing Hospital.
A. manager B. policeman C. doctor
—What time do you usually get up?
—I usually get up ____ six o’clock.
A. onB. in C. at
—What’s _______________ name?
—My name is BOSS.
A. you B. your C. yours
They go to school ________.
| A．take a boat | B．by a boat | C．by boats | D．by boat |