Mr Smith, looking ______, started to work out a        problem.

You’d better give up using that kind of medicine, because it may be______ to your stomach.

The chairman said in the meeting that he would be ________ towards all opinions and consider them seriously.

Jack is late again. It is _____ of him to keep others waiting.

She has bought herself ______ dress

We were _____ at the_______ news that he died yesterday.

--- Do you think the weather is good enough for a field trip?--- Yes. You couldn’t hope for ________ day at this time of the year.

The scientist corresponds with colleagues in order to learn about matters ________ to her own research.

________ of being involved in the attempted murder, she was questioned by the police.

Though the situation is rather serious, financial leaders are still ______ about global economy.

Do remember to be________. We must avoid any possible risks when doing this dangerous chemical experiment—burns, poisonous gases or cuts from broken tubes.

I’m interested in a one-bed room. Do you have any ___________________?

A good story does not necessarily have to have a happy ending, but the reader must not be left __________________.

The reason why this kind of machine is popular with users is that it will work in ______ temperature.

Mr. Smith, _____ of the _____ speech, started to read a novel

——I think the book is as interesting as it is instructive．—— It could never be____．It is well worth reading．

――Did they offer us enough books?――　_____ than we had expected.

I have been convinced that the print media are usually more ____ and more reliable than television.

________ in what he was reading, he didn’t see me before he almost knocked me down.

----I’d like to have a table for six.----Sorry, sir, but we don’t have any table _____ right now.