Which has a different sound from the other three?
—I haven’t seen such beautiful sights.—_____________.
—By the way, _____________ is it from your home to the Summer Palace?—It usually takes me 30 minutes to walk there.
— Linda, could you help me? There are __________ for supper. — Sure, I’ll go and get some.
—How many English words have you learnt now?—We had learnt over 1,500 English words ___________ the end of last week.
—Eric, isn’t this book yours?—Yes, it used to belong to _________, but from now on it isn’t.