单词练习：
dead, dad, hen, hand, jet, jack, net, nag, quest, quack, rest, ram, vest, vast, yes, Yank
词组、短语练习：
A dead man, A map of Japan, A red cent, A happy family, Hand in hand, Half past ten, A Cheshire cat Empty the bag, Hang by a thread.
句子练习：
Thanks.
It depends.
Forget it.
There's a catch in it.
I get your message.
He laughs best who laughs last.
