People believe that he has special knowledge which may be useful to the police.

→  ___________________________________________________________________

The man said to the boy “Can you show me the way to the bank?”

→  ___________________________________________________________________

I’ll consider it carefully and give you an answer next week.

      I’ll                                                              and give you an answer next week.

I won’t stay in this job, not even for double the salary.                                 IF

It is reported that the damage is extensive.

→  ___________________________________________________________________

People know that the expedition reached the South Pole in May.

      →      

There were lights on the spacecraft.(had)

      ___________________________________________________________________

Our trip to Africa was in October. (We)

      ___________________________________________________________________

If you insist on eating so fast, of course you get in indigestion.                    WILL

Between formal and colloquial English there is unmarked English. It is neither so literary and serious as formal English, nor so casual and free as colloquial English. (which)

They didn’t use to drink coffee when we lived in America.              NEVER

      ______________________________________________________

People know that he is armed.

      →_________________________________________________________________

It is believed that the man was killed by terrorists.

      →