It is difficult for us to conversation with all this noise around us.
| A．come up | B．put up | C．carry on | D．get on |
I made a fire ____up the room as soon as my father came in．
| A．warm | B．warmed | C．to warm | D．warming |
These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on．
| A．would have been unthinkable | B．would not be unthinkable |
| C．would be unthinkable | D．would not have been unthinkable |
_______the match is lost? We can fight again!
| A．Even though | B．What though | C．If though | D．As though |
In this experiment, the famous professor showed three different____ to the study of physics．
| A．means | B．methods | C．ways | D．approaches |
Is this the man yon want to have the radio for me?
| A．who；repaired | B．that；repaired |
| C．whom；repairing | D．that；repair |