Before falling asleep, Helen always ______ the day’s happenings.
Every time I returned after an , I felt stupid because I was behind the others.
However, the eruption itself is really exciting and I shall never forget my first sight of one.
I go back to sleep when suddenly my bedroom became as bright as day.
It is human activity has caused this global warming.
Sometimes some children in my primary school would laugh, when I got out of _______breath after running _____ short way or had to stop and rest halfway up the stairs.