下面属于元音字母的是________.
— It’s really kind of you to care for my pet dog while I was away for the whole year.— _______. The dog is loyal. We’ve been close friends.
Pronunciation should _______ when we read these new words.
We must ________ ourselves and _______ our work.
Not only his parents but also his brother _______ to the Great Wall. They haven’t been back.
-- Have you got Rose's e-mail?--Yes, but I don't think her e-mail is worth _______.