The visiting Minister expressed his satisfaction with his talk,__________ that he had enjoyed his stay here.
| A．having added | B．to add | C．adding | D．added |
. I went to see him, _______ him out.
| A．finding | B．find | C．only to find | D．to finding |
. He didn’t know _______ or stay.
| A．to leave | B．if that he should leave | C．if to leave | D．whether to leave |
.---Will the Smiths go abroad this summer? ---No, they finally decided _______ .
| A．to | B．not going | C．not to | D．not to be going |
. ---I usually go there by train. ---Why not _______ by boat for a change.
| A．to try going | B．trying to go | C．to try and go | D．try going |
.He pretended _______ nothing about it.
| A．know | B．to know | C．knowing | D．Knew |