It is reported that single-parent children _____ some of the functions that the absent adult in the house would have served.

en’t got the reference book yet, but I willhave a test on the subject next month— Don’t worry You ________ have it by Thursday

I don’t think a warm winter always has a negative influence on our life, _____?

_____ hard and you’ll succeed sooner or later.

ed Peter and ____ of his two sisters,but none of them knew when their uncle came back