The Olympic Games, ____ in 776 B. C., did not include women players until 1912.A. first playing B. to be first playedC. first played D. to be first playing
It was in the lab, ________ was taken charge of by Professor Curie, _______ they did the experiment.
The answer ________ the teacher,she asked the little boy to try a second time.
There is a saying which _______like this:, “Still waters run ______.”
Chemical processes _______in the treatment of materials for clothes _______the environment badly in some countries nowadays.
.In the last ten years she _____ like this; she is killing her health.