Some of the apples are bad,but I believe the rest sweet.

The Canadian friends have given us a lot of books, few of _____ a bit difficult for us.

I saw a lovely alien(外星人) near the New Bridge Airport last week— _______ There is no such kind of creature at all.

Our team won the basketball match today!—-_______.

tor is skilled at treating heart trouble and never accepts any gift from hispatients, so he has a very good_____.