Look out when crossing the road, _____ you may be hit by a car.

What do you think of the lecture of Li Yang’s Crazy English?— I think it’s _______ , but someone thinks it’s much too ________.

My school is _____ the end of the second road.[ ]

I_______ the piano for two years.

. — I’m afraid the book I have lent you won’t be interesting enough. —___