Certainly I posted your letter—I remember ______ it.
English is considered as a(n) _____ language, and it is no surprise that there are so many people in the world learning English.
If George keeps on working so hard, he’ll_____ sooner or later. A. break down C. break up C. break outD. break off
Too much smoking and drinking_____ him greatly, which meant bad living habits had an_____ on his health.
_____ I can see what you mean, even though I don’t share your point of view.
---How do you like a birthday party outdoors this weekend? --- _____.