26. -Hello, Mr. Wang. Must we wear the school uniform tomorrow?-You ___________. Only on Mondays. Tomorrow is Tuesday.
Now Tom with his classmates ________ football on the playground.
Half of the workers here ________ under 30 ________.
About 60 percent of the students ________ from the south,the rest of them ________ from the north and foreign countries.
He looked quite healthy though he was _________.
Everything is not in good order but _________.