___________ by thick bamboo, the cottage is hard to find.
| A．Surrounding | B．Being Surrounded | C．Surrounded | D．having surrounded |
In spite of the difficulties we always manage to pick up ourselves,for we___the end of difficulties
| A．are arriving at |
| B．have arrived |
| C．were arrived at |
| D．arrive at |
Let’s keep to the point,or we___any decisions
| A．will never reach |
| B．have never reached |
| C．never reach |
| D．never reached |
—When will you come to see me,Dad?
—I will go to see you when you___the training course
| A．will have finished |
| B．will finish |
| C．are finishing |
| D．finish |
The pupils___busily when Mr Brown went to get a book he___in the office
| A．had written;left |
| B．were writing;has left |
| C．had written;had left |
| D．were writing;had left |
—George and Lucy got married last week.Did you go to their wedding?
—No,I___.Did they have a big wedding?
| A．was not invited |
| B．have not been invited |
| C．hadn’t been invited |
| D．didn’t invite |