—Daniel, could you tell me________？

—Certainly, in Japan.

A．when the 2020 Olympics will be held

B．when will the 2020 Olympics be held

C．where the 2020 Olympics will be held

D．where will the 2020 Olympics be held

 —Tom! I looked for you everywhere at the party last night.

—Oh, I          to the party.

A．am invited                                                B．was invited

C．am not invited                                           D．wasn’t invited

Now ______ is very serious. Some rivers and lakes are ______.

A．pollution；pollute                                     B．polluted；pollution

C．pollution；polluted                                    D．pollute；polluted

The factory           over 1200 cars a month. My car           in it in 2013.

A．produces,was produced                              B．was produced,produces

C．produces,produces                                      D．was produced,produced

People         running everywhere.  Do you know what         ?

A．see; has happened                                      B．see; happens

C．are seen; is happening                                 D．are seen; is happened