. At a rough estimate(估计), Nigeria is ____ Great Britain.
Last night, there was a food accident. The _______ were ill, but no _______ were lost.
---This is a photo of _________ when they were young. ---OK, how happy they both looked!
The new student is in __________ , Grade Two.
Today is September 10th. It's __________ Day. Let's go and buy some flowers for our teachers.
The market isn't far from here. It's only _________ bicycle ride.