--____ was it___ they discovered the entrance to the cave of the ancient paintings? ---It’s a total coincidence.
| A．How; that | B．What; that | C．When; when | D．Where;that |
John received an invitation to dinner, and with his work __________, he gladly accepted it.
| A．finished | B．finishing |
| C．having finished | D．was finished |
My parents have always made me __________ about myself, even when I was twelve.
| A．feeling well | B．feeling good |
| C．feel well | D．feel good |
The glass doors have taken the place of the wooden ones at the entrance, __________ in the natural light during the day.
| A．to let | B．letting |
| C．let | D．having let |
Peter received a letter just now __________ his grandma would come to see him soon.
| A．said | B．says |
| C．saying | D．to say |
__________ that she didn’t do a good job, I don’t think I am abler than her.
| A．To have said | B．Having said |
| C．To say | D．Saying |