Grammar test

The children ......taught at school every day.

They ........sent to London yesterday

The letter ......posted last week.

Milk .....sold at the shop every day.

My mum ....never been to London.

This book ..................by this writer last century.

This task ..................................by this boy.

Castle is.................................. ?

My mum has known her close friend ......five years.

I have been a student .................2014.

These tasks .......just .................... by these people.