The Olympic Games, _______ in 776 B.C., did not include women players until 1912. A. first playing B. to be first played C. first played D. to be first playing
Now then, children, it's time you_____________.
Children under six are not ___________to school except those of extraordinary intelligence.
--Oh, must you? Stay a longer. It's been such fun having you--__________. I've got an early start tomorrow morning.
Beijing government puts more than 700 million yuan to increase its green space this year,____________ doubles the money provided last year.
I can guess you___________ your sweater inside out.