you should go back to your plan,which is much more practical than the present one

Lu Xun was ___ the greatest writer in the history of Chinese literature.

There’s no bear left and the pubs are shutso you’ll have to _______

______our teacher is ill, ______ he still comes to our class to teach us.

Some Chinese students find it hard to get used to the life in London.— Exactly, ______ they’ve learnt a lot about the city before.[ ]