You cannot take back your words ______ they are out of your mouth.
| A．before | B．whether | C．once | D．while |
“What’s your opinion on the matter, please?” “Oh, sorry, I _______.”
| A．wasn’t to listen | B．haven’t listened |
| C．wasn’t listening | D．hadn’t listened |
“I took part in the TOEFL. It was really hard.” “Did you ______ a lot?”
| A．Have you studied | B．Did you study |
| C．Had you studied | D．Do you study |
You ______ television.Why not do something more active?
| A．always watch | B．are always watching |
| C．have always watched | D．have always been watching |
“I thought you might have got drunk.” “Yes, I ______.”
| A．almost have | B．almost had |
| C．almost did | D．might have |
How can you possibly miss the news? It _______ on TV all day long.
| A．has been | B．had been |
| C．was | D．will be |