his work these days，he hash’t _____ when to pay a visit to his parents·
| A．Bent On：decided on | B．Worried about；turned on |
| C．Faced with；taken on | D．Devoting to；focused on |
We all agreed to her suggestion that we＿＿＿＿＿＿to the Great Wall for sightseeing(观光 ).
| A．will go | B．go | C．shall go | D．should have gone |
There was a half smile on his face which suggested that he＿＿＿＿happy to have given his life for his country.
| A．was | B．should be | C．would be | D．were |
＿＿＿＿the fog, we should have reached our school.
| A．Because of | B．In spite of | C．In case of | D．But for |
He had an expression of resentment（不高兴）, as if Martin＿＿＿a fool of him.
| A．had made | B．makes | C．made | D．would make |
“Would you have told him the answer had it been possible?”
“I would have, but I ＿＿＿＿so busy then.”
| A．had been | B．were | C．was | D．would be |