The ______, I think, he drew from his simple experiment is not scientific．

Yesterday Suzy fell over and was hurt badly while she__ __a snowball.- I’m sorry to hear that.

Jeffery said he to the get-together the next day, but he didn’t．

How is Grace –She is__________ .

Hospital staff burst into cheers after doctors completed a 20-hour operation to have _______one-year-old twins at the head.