We have done things we ought not to have done and ________ undone things we ought to have done.
---- Why don’t you try to do exercise to lose weight? ---- I have tried everything but it has made no _____________.
Some problems ___ in the lecture by Mr.Smith are very popular in our school, such as the waste of electricity, water and food, etc...
His report was so exciting that it was interrupted by applause(鼓掌).
My bike is out of order. I’ll ___ it ____.
Our team ______ the home team and won the game, which inspired us a lot.