________ I want to know, sir, is whether you have any goods in that bag _______ I should know about.

ly weather, isn’t it— Yes, a bit hot, ______

I became a teacher 15 years _______. I have been a teacher _______1997 . I have taught here ______about 15 years .

It was a very long day for Jack. He didn’tget home fromschool ____ six o’clock.

Scientists from different countries are tryingto_______ a good way to solve the energy problem.