The teacher was _____in thoughs when I came to see him.

Tom was badly injured in the accident last weekA new manager____ to take his place since then

Everyone in my class _______ the poor boy.

Tens of millions of Internet users make mostof the half-price promotion and it isgoodopportunity for online shopkeepers to get their names known

The policeman have fined me for speeding but finally，he let me go.