—What time do you usually go to school?—I usually go to school________six o’clock.A.inB.atC.on
I asked him ______.
The boy promised ______ late for school again.
-- Linda, you go to the airport now. --______? -- To meet Mr Smith from Canada.
I've got nothing to do. I'm ______.
Look, Simon, ______ Walkman that I bought last year isn't working properly.