Again and again the doctor_______ the crying baby girl, but he couldn’t find out what was wrong with her.
_______it is not far from my home to school, _____I usually ride my bike to school.
--What do you think of Tom? --He is a man of______words. He always stays alone(独自地).
--The number of the students in our school very big. --About 9 students.
Yesterday the teacher told us that the earth ________around the sun.
It’s raining cats and dogs now. The students are running or riding home. The words “cats and dogs” means______.