--____ 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 |
— It's Mary's own fault if she feels ________ at the party.
— She makes no effort to be friendly to people.
| A．cut out | B．stood out |
| C．left out | D．made out |
My parents lent me the money. ________, I couldn’t have afforded the trip.
| A．Therefore | B．Otherwise |
| C．Meanwhile | D．Nevertheless |
Would you mind not picking the flowers in the garden? They are ___ everyone’s enjoyment.
| A．in | B．to | C．for | D．At |
When you phoned me, I was having a meeting; how I wish I _______ your call.
| A．answered | B．would answer |
| C．had answered | D．would have answered |
Luggage may not be brought into the building ________ a guard has checked it first.
| A．when | B．because | C．after | D．unless |