It is said that sixty percent of all energy ________ in the world today is being lost as wasted heat.
| A．produced | B．producing |
| C．to produce | D．having produced |
She heard a terrible noise, ______ brought her heart into her mouth.
| A．it | B．which | C．this | D．that |
It was great joy he received the news that his long lost son would return home
| A．as | B．that | C．so | D．for |
It's no use over spilt milk.
| A．cry | B．crying | C．that you cry | D．for you to cry |
It'll be the first time the play.
| A．I've watched | B．I'll watch | C．I watch | D．I would watch |
that there′s another good harvest this year.
| A．It says | B．It is said | C．It was said | D．He was said |