What a pity! If I had known Tom earlier, I ________ him to the party.

The two old men ______ each other since 1970.

I’m not sure if I should get a part-time job when I’m in college and that is ______ my parents’ opinions and mine differ

My father, who is strict _________ his work, is quite strict _______ me as well

______ summer nights, we often go to sleep ______ thewindow open.