I ______ in a foreign company in Shanghai for six yearsStill, I don’t regret giving up the well-paid job and returning to my hometown.[ ]

The building around the corner caught fire last night. The police are now ______ the matter.

The telephone ______ three times in the last hour, and each time it _____ for my father

________ from his looks, he is a kind man.

We all know that paper burns in _________ .