During the Second World War, once before, the U-boats had been _____ because of air attack.
| A．in trouble |
| B．in the trouble |
| C．for trouble |
| D．within trouble |
“ Can you read ?”Mary said ____to the notice.
| A．angrily pointing | B．and point angrily | C．angrily pointed | D．and angrily pointing |
Once your business because international, _____constantly will be part of your life.
| A．your fly | B．your flight | C．fight | D．flying |
When I handed the report to Hohn , he said that George was the person______.
| A．to send | B．for sending it | C．to send it to | D．for sending it to |
The party was a success ,but we thought it a pity not ______you.
| A．to invite | B．to be inviting | C．to have invited | D．to be invited |
.He went to American _____some English as well as ____.
| A．learning ,to travel | B．learning, traveling | C．to learn, travel | D．to learn ,to travel |