—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
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
遇到危险时,你应该保持冷静。
______________________________________.
不要对自己要求太苛刻。
_____________________________________.
生活充满了意外。
____________________________________.
如果明天下雨,他们就不去划船了。
They won’t go boating _____________________.