New Words：
cause [kɔːz]
n.原因；起因；动机；理由
v.导致；使；引起；造成
Sample Sentences：
What was the cause of the accident?
The cause of the accident is still unknown.
Food poisoning can cause death.
It's hard to say what caused the accident.
The bad weather is causing problems for many farmers.
New Words：
museum [mjuˈziːəm] n.博物馆
carsick [ˈkɑːsɪk] adj.晕车
Sample Sentences：
The museum is open all year round.
We were guided around the museums.
Eason's okay, unless he gets carsick.
They had to stop twice because Billy got carsick.
New Words：
possible [ˈpɒsəbl] adj.可能的, 尽可能的, 合理的
impossible [ɪmˈpɒsəbl] adj. 不可能的, 做不到的
Sample Sentences：
I'll do everything possible to help you.
It is now possible to put a man on the moon.
You must make the houses as strong as possible.
It is possible for you to get there in 20 minutes' walk.
It's impossible to tell who will win the game.
It's impossible for us to finish the work in one day.
New Words：
bandage [ˈbændɪdʒ]
n.绷带
v.用绷带包扎
Sample Sentences：
Don't tie the bandage too tight.
Let's put a bandage on your arm.
Don't bandage the wound too tightly.
The nurse carefully bandaged his wound.
New Words：
imagine [ɪˈmædʒɪn] v. 想；设想；想像
Sample Sentences：
The work is not so easy as you imagine.
I can't imagine life without the children now.
Close your eyes and imagine you are in a forest.