-- Who is dancing to music in the next room?
-- ________ the children.
| A．It is | B．They are | C．That is | D．There are |
New ideas sometimes have to wait for years before _____.
| A．being fully accepting | B．fully accepting |
| C．having fully accepted | D．fully accepted |
Seeing the soldiers well _____ for the flood-fight, the general nodded with satisfaction.
| A．prepare | B．preparing | C．prepared | D．having prepared |
He looked around and caught a man _____ his hand into the pocket of a passenger.
| A．put | B．to be putting | C．to put | D．putting |
He was very busy yesterday; otherwise, he _____ to the meeting.
| A．would come | B．came |
| C．would have come | D．will come |
How I wish every family ________ a large house with a beautiful garden!
| A．has | B．had | C．will have | D．had had |