—How far is it from Beijing to Haikou?—It's a______ flight from Beijing to Haikou.A. 3-hour-long B. 3 hours long C. 3 hours' long
______ the blackboard, and you can ________ some number on it.
He is a swimmer, and he swims very _____________ .
I have _______ e- dog. _____________ name is Hobo.
—— How old is he? —— He is 14 _________.
——Where ______ you _______ from? —— Shanghai.