There are many sales of mobile phones on www.taobao.com, and you can choose _____ based on your own interests.

I know you want to borrow money but I have _____at hand myself.

All we have is 24 precious hours a day and therefore we shall waste ______

—Did you find your pen this afternoon?—No, I didn’t find _________, but I’ve bought _________.

We all feel         our duty to make City of Wenzhou a better place.

The Internet and the effect       brought about did a lot of good to our daily life and work. That is to say, the Internet has made a great difference in many aspects. 

---Which book do you think is the most useful to my studies?---________, as long as you read it. In fact, they are out of date.

Science is more than a collection of unrelated facts; to be meaningful and valuable, ______ must be arranged to show generalized character.

-How about his design?-Well, to tell the truth, it is______but satisfactory.

 To save class time, our teacher has ____ students do half of the exercises in class and complete____ for homework.

Clothing made of man-made materials has advantage over _________ made of natural ones like cotton, wool or silk.

—Madam, the two pairs of shoes are the new arrival of this season.—Well, I like _______. Do you have another pair?

— Come on! Let’s go to the net bar.— What? _____ you ever want to do is going online. 

I wanted some paper but there was _____ in the house.

There is only one dress of this kind left here. I wonder if you still want to buy        .

Even if they are on sale, these computers are equal in price to, if not more expensive than, ________ at the other store.

Looking at a situation in a new way will make _______ easier to find new solutions.

Charlie Chaplin found __________ difficult to entertain the audience at first.

—Why don't we take a little break?—Didn't we just have________?

Yesterday I was invited to the dinner at     .