Do please your work; you must concentrate on what is important for your future development.
The Great Wall was built to keep ______ the invaders.
---Those shoes won't_____for mountain-climbing. ---_____this pair be OK?
Now Robert, a football fan in our class, ____ rome of his daily allowance given by his parents in order to buy a new football.
______ running,learning English needs will.
Most people in that area objected with little effect______a golf playground there.