A pair of Li Ning trainers costs about 200 yuan, while a similar pair of Nike costs five times         .

We laugh at jokes, but seldom _____ about how they work.

—Tommy，do the dishes.
—Mum，it’s a girl’s job. I would rather ________the floor.

—Have you got any particular plans for the coming holiday?
— Yes. ______, I’m going to visit some homes for the old in the city.

It was on the farm _____he spent his childhood _____he learned how to grow vegetables.

Not until ________to do my homework ________ how much time I had wasted playing computer games.

Though _____ money, his parents managed to send him to university.

When do you think________ back to our school?

It is reported that a woman as well as two children ______ from a big fire yesterday.

I’d rather have a room of my own, however small it is, than _______ a room with someone else.