-Are they happy-Not they
-Are they happy-Not they
How can they be happy i____ they are not free?
But they are afraid of you are not happy,
H( ) happy they are
How () happy they are!
They are happy.They are d_____
-Are they happy-Not they.这里not为什么要倒装呢?
Do they happy today?Yes ,they are.
是they are all happy 还是they all are happy
是having happy they are 还是have happy they are
they are happy beyond words,
how happy they are playing!