Physics is an important subject, isn’t it ?—Yes. ________it well and you’ll find it useful in your daily life.

You seem familiar with Mr. John?—Of course, we _________ together for three years in the 1990s.

．He is so addicted to computer games that_______seems to be no chance of talking him into quitting.

Oh! I came in a hurry and forgot to bring food.— It doesn’t matter, You can have______

Mr. Green _______ to Beijing two weeks ago. He ______ there many times.