The 3G cellphone must be of great use and convenience to wants to get the information through the Internet quickly.

________ you prefer, I’ll give it to youBut we haven’t any other models for you to choose from

John is very ______ .—if he promises to do something he’ll do it.

I have ___________ to tell you about my favourite film.

In his speech,he drew attention to the poor desert nation, _______about 36. million people are hungry.