________ the machine begins to work, you can’t stop it _____.
| A．While; soon | B．For; right away | C．Once; at once | D．Until; immediately |
They’ve won their last three matches. ________I find a bit surprising
| A．that | B．when |
C．what | D．which |
When we visited my old family home, memory came ______ back
| A．flooding | B．to flood | C．flood. | D．flooded |
－Is it OK to take this seat?
－Sorry. _______
| A．here you are | B．take it |
C．it’s taken | D．never mind |
But for the help of my English teacher, I ____ the first prize in the English Writing Competition.
| A．would not win | B．would not have won | C．would win | D．would have won |
In April, 2009, President Hu inspected the warships in Qingdao,the 60th anniversary of the founding of the PLA Navy.
| A． |
marking |
B． |
marked |
C． |
having marked |
D． |
being marked |