30.The new curriculum advocates allowing students more time to participate in_______is referred to as community service.
Thereisnodoubt_____100yearsagoanimaltestingwascruelbuttoday animalsinexperimentsareverywelltakencareof.
It was on the farm _____he learned how to grow vegetables.
----I’m going downtown. ----Come on, _______.
My old car I had had ____________ yesterday.
The meeting held in 1978 was _________________.