Not until they left school ______ how much their teachers loved them and helped them.
Li Hua, who was busy preparing a report, couldn’tthe loud noise, so he kept all the windows shut all day long.
Don’t blame them any more-this isbecause they are still young and lack experience.
Shelly had prepared carefully for her biology examination so that she could be sure of passing it at her first.
I sent a big bunch of flowers to the nurse as anof thanks for her taking good care of my grandpa in the nursing home.
Many gases in the atmosphere actually heat energy that escapes from the Earth’s surface back to the earth.