ter how much knowledge you have, if your subject is at all ______, be careful when discussing it during your speech, or you may well offend your audience.

Are you glad to hear from her — Of course. ___________, we last met more than thirtyyears ago.

It’s hard to imagine_____it would be like living on Mars.

He always thinks________he can do more for the people[ ]

The course book is a little too difficult, but we can ______ it to suit the needs of the students.