There is_____________ elephant in the zoo,___________ elephant is from Africa.
—______ do you go skateboarding? --- Twice a week.
Doctor, is there_____with my legs? ____________.
He is ___this afternoon.
-Daniel, doing homework all the time makes us feel bored (无聊). What about going out for a picnic?-_______.
-Are you going to the cinema_______ underground? -No. I am going there_______ a bus.