Everybody wants to go to Mount Huang, _____Lisa, who has gone there before.[ ]
He seems to be a good teacher . – _____ . He has been a teacher for
I called you at 4:00 yesterday afternoon, but no one answered.—Sorry, I ______ with my friends at that time.
Please come to my party if you ____ free tomorrow.
The apples _________sweet. Would you like another one?—No, thanks.