22、 The ___ look on his face showed that he hadn’t expected it .

A．a(chǎn)stonished     B．a(chǎn)stonishing      C．being astonished       D．having astonished

21、Only when the war was over ____ return to his hometowns.

A．have the soldiers                                 B．the soldiers

C．the soldiers did                                   D．did the soldiers

20、I feel it is your wife who ____ for the spoiled child .

A．is to blame                                         B．is going to blame

C．is to be blamed                                   D．should blame

19、I recognized her ______ I saw her.

A．for the moment                              B．the moment

C．a(chǎn)t the moment                                D．before

18、Most of the teachers ______ to visit our school were young ones.

A．invited          B．to invite        C．being invited         D．had been invited

17、Construction workers usually get ______ by the day.

A．pay        B．paying     C．paid           D．to pay

16、It is reported that a province has ______ to form a new state.

A．broken down        B．broken up     C．broken away             D．broken out

15、The pilot asked all the passengers on board to remain______ as the plane was making a landing.

A．seat            B．seating          C．seated        D．to be seating

14、______ many times, he finally understood it.

A．Told                                              B．Telling

C．Having told                                       D．Having been told

13、_______confidence and the necessary equipment, they failed to rescue the 42 miners trapped in the coal mine．

A．Lack of        B．Lacking of       C．Lacking          D．Having lacked