Activities of the Science Festival _____ model planes and model rockets are flown over the school grounds include the Inventions Show and the Essay Competition.
.“______ twenty dollars a big sum to her?” “I suppose so.”
.Three hours ______ enough for us to finish the task.
.Most of his savings ______ in the Xin Hua Bank.
.All that can be done ______.
.One or perhaps more pages _______.