—You speak very good French!—Thanks. I __________ French in Sichuan University for four years.
She searched all the places where she _____ have left her necklace but it was all in vain.
---- 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 ____.