There is a possibility that these hens could be frightened and lay fewer eggs a sudden loud noise.
| A．should there be | B．there was |
| C．would there be | D．there having been |
The boy wanted to ride his bicycle in the street, but his mother told him_________.
| A．not to do | B．not to | C．not do it | D．do not to |
_______ in a long queue, we waited for the store to open to buy a New iPad .
| A．Standing | B．To stand | C．Stood | D．Stand |
---- Would you mind if I opened the door?
--- ________.
| A．Yes, go ahead | B．No, go ahead | C．Yes, please | D．Never mind |
The murderer was brought in, with his hands______ behind his back.
| A．being tied | B．having tied | C．to be tied | D．tied |
It is the third time that she has won the race, ______ has surprised us all.
| A．that | B．where | C． which | D． what |