Where are Lily and Lucy from？
____are from the USA．（ ）
A．OursB．WeC．TheirsD．They
Did you see the sign "No Swimming"？You ______swim in this river．（ ）
A．needn'tB．mustn't
C．don't have to
Look! Trees are green and flowers are everywhere．
______beautiful place it is!（ ）
A．How aB．WhatC．What a
I have ______eight﹣month﹣old sister and she is very lovely．（ ）
A．aB．anC．the
My mother was badly ill in hospital yesterday． I had to look after her， so I didn't go to have the picnic．
______．（ ）
A．Never mind
B．I am sorry to hear that
C．No problem
The man______ is talking to my math teacher is my father．（ ）
A．whoB．whichC．what