我要努力学习，不让老师父母失望。

I’ll study hard, and I won’t ___________________________.

他和他表弟都不擅长下棋。

____________________________ is good at chess.

你应该避免在打游戏上花太多时间。

You should ______________________ too much time on games.

加入英语俱乐部，练习听力对你来说非常必要。

It’s necessary for you _______________________ to practice listening.

如果明天下雨，他们就不去划船了。

They won’t go boating _____________________.

生活充满了意外。

____________________________________.

不要对自己要求太苛刻。

_____________________________________.

遇到危险时，你应该保持冷静。

______________________________________.

My cousin wants to be a(n________, so she spends much time playing several kinds of instruments.

A.doctor B.officer C.lawyer D.musician

—Mary got a nice skirt on her birthday. Do you know________bought it?

—Yes. Her sister bought it for her.

A.what B.how C.who D.whom