It _________have rained last night, for the ground is wet.
I guess you were in a hurry. Look! You _______ your sweater inside out.
--- Are you close to your uncle and aunt? --- __________.
Who do you think is the man you are going to turn for help when you are ?
seems to be one of the main reasons for many people in today’s world.
He often helps his teachers and classmates, and is good at almost all his subjects. , he is worthy of the honor of Top Students.