Lady Gaga has put off her concerts because of the difficulties      by the ongoing strikes.

         A．causing      B．to cause     C．to be caused      D．caused

I persuaded my parents       we should go to Italy for a holiday rather than Scotland.

         A．what  B．that   C．where         D．how

The examination will begin at 10:30. Those who come late        to the examination room.

         A．have not been admitted    B．don’t admit

         C．will not be admitted          D．didn’t admit

Joseph off at the airport, Sally finished her work earlier.

         A．Having seen       B．Seen  C．To see         D．To be seen

I have to walk upstairs. The lift        down.

         A．was breaking     B．broke C．will break   D．has broken

Kids are not allowed to leave kindergartens       their parents come to pick them up.

         A．since  B．unless         C．although    D．because

For the engine to work, the green button        be in the “on” position.

         A．can     B．would         C．must  D．might

The Christmas gifts need to be ready       next Friday.

         A．by       B．of        C．in        D．at

If we sit near         front of the bus, we’ll have        better view.

         A．不填；the          B．the; 不填 C．a; the          D．the; a

Cathy went to the hospital alone. If she had told me about it, I       with her.

         A．had gone   B．would have gone        C．would go    D．went