Don’t turn off the computer before closing all programs，________you could have problems.
| A．or | B．and |
| C．but | D．so |
Suspecting him of robbing the bank, the Security Police were ___ his phone calls.
| A．looking | B．glancing | C．monitoring | D．staring |
--- Are you angry? --- Yes. He should at least answer when ____.
| A．speaking | B．spoken to | C．spoken | D．speaking to |
Having longed so much to have a look at the famous star, the fans looked forward anxiously ____ the live concert.
| A．not to missing | B．to not miss | C．not to miss | D．to not missing |
Karen was always thinking we were talking about his poor past. Every time we were chatting together, he would be all _____.
| A．over | B．ears | C．lone | D．through |
---- _____? ---- You were saying you sold the house and left your hometown.
| A．How come | B．Like what? |
| C．Do you have the time | D．Where was I |