Complete the following sentences using suitable phrases or clauses :

He walks fast lest he should/might miss the train

A pen which was bought yesterday writes smoothly

I closed the door of my room so that I could study in peace

The poem is too hard for me to understand

Unless you came we couldn't start the meeting

If I were a rich man , I would build a school in my village

I wanted to learn English instead of learning basic skills

Inspite of his being poor, he managed to send his children to college / he is honest

Because of her being small she could not reach the shelf

Learn English properly till you master the basics