22、__________ the Customs Office, he will have to declare this sort of things he carries with him to the customs officer．

A．No matter who will come through                B．Who comes through

C．No matter whom comes through                  D．Whoever comes through

21、Experts believe that land that is becoming deserts ________ the size of Australia, Russia and the United States put together．

A． is equal       B． equals       C． is equalled       D． is equalled to

20、Many shops and restaurants offer ___ prices every day to promote business．

A． clear         B． regular         C． particular          D． special

19、– How do you like the essays written by the students?

– ________．

A． Amazing satisfactory                     B． Amazingly satisfactory

C． Amazing satisfactorily                    D． Amazingly satisfactorily

18、This time next week, we ___________ astronauts from the Challenger trying to deal with the mechanical problems．

A． will see            B． will have seen          C． will be seeing            D． shall see

17、Mixed doubles competitions, __________ a team consists of one male player and one female player, are typically held only at the four grand slam events．

A． that           B． where              C． which             D． /

16、The doorway is low, so ___ your head when you go in．

A． attend             B． mind          C． protect         D． guard

15、– Is Jack getting on well with his classmates?

– ________, and he never ____．

A． Yes…has           B． Yes…is             C． No…has         D． No…is

14、The local peasants gave the soldiers clothes and food without which they ________ of cold and hunger．

A． would                                         B． will die

C． would be dead                                 D． would have died