--- Why were you absent yesterday? --- I caught a cold, _______I had been walking around in the rain.
---Mum, I hurt my leg when I climbed the tree. --- You ___ that tall tree. I’ve told you many times.
It is said that in Iraq there are more violent accidents than the government knows .
Tsinghua University, in 1911,is home to a great number of outstanding figures.
—Hello, Sally. How’s everything going? — _______.
One of our rules is that every student ____ wear school uniform while at school.