—You see, I’m poor in maths, you are not good at English, and... — That’s ____ we should help each other.
-He must be busy doing his homework right now.-I imagine____.
The media can often help solve problems and draw attention ________ situations ________ help is needed.
As a child, Jack studied in a village school,________ is named after his grandfather.
In China, the number of cities is increasing______ development is recognized across the world.
In our class there are 46 students, ________ half wear glasses.