---Did you reach the top of the mountain?--- Yes. Even I myself didn’t believe I could make _____.

I’m moving to the countryside because the air there is much fresher than _______ in the city. 

I have done much of the work. Could you please finish ______ in two days?

—Doesn’t he feel       impolite when he laughs with his mouth full of food?—I will ask him to pay attention to his behavior.

I like _____ when my parents are friendly to me.