你与英国友人告别时,你应该说:“ ”。A.Goodbye. B.Excuse me. C.How do you do?
_________Tom is not at home. He __________in the library.
Mr. Black is ___________to carry __________.
This man has _________ friends because he is not friendly.
Who taught them to ride bicycles?__________ They taught __________.
Are you reading a newspaper? Did you find __________ in it?