--- Can we find before an earthquake?--- Yes. Some animals will run wildly and some plants will come out in the wrong season.
I think ______ necessary ______ to take more exercise.
What did your mother do ______ the market last Sunday?
______ number of the students in Class 1 ______ forty-four.
You _______ go far if you need help with your homework.
________ good time we have in the park today!