7. Although there is a difference in spelling and pronunciation between American English and British English, both of the countries have much to _______.
After working all the day, he was so tired that he was in no _____ to go to the party with us.
Nowadays, a growing group of dieters are trying extreme calorie _____ for a long life by eating less food.
---- Do you _____ any difficulty ______ the subject ? ------ Yes. It’s too hard for me.
It is no good ______. You should give ______.
Professor Jordan gave us _______ lecture this afternoon and most of us were confused.