A.You're welcome. B.I'm ten.C.Good morning.
D.Great! E.Thank you!
Some,a,an
Do you see the sea? The sea is blue,and it is very large(大的).The sea looks beautiful in a sunny day. If(如果)you swim,in the sea,you know that the water is salty(咸的).Do you like the sea?
He/She is.
He/She has.