Parents ______ good conditions(条件) _______ us. We should be grateful(感激的)to them.
—Mr.Li ____ to Mary carefully when I entered the classroom this morning. — He is very patient ________ he is young.
—Did Bob hurt badly that day? —_______ . He didn’t come to school these days.
—Did you go to Jack’s birthday party? —No, I_______.
The song reminds me of my old school days as soon as it _____ .
--Excuse me. Can you tell me ____ ? --At about 8 o’clock.