When I walked past the park, I saw some old people______chinese Taiji. A.do B.did C.doing
--_____do you tell him about the event? --By ____ e-mails.
—I’m Tom. Nice to meet you! —________
—________ you Alan? —Yes, I ________.
She is Jenny Brown. Jenny is her ________ name and Brown is her __________ name.
— Is he Mike? — ____________. His name’s Dale.