He did not regret saying what he did but felt that he ______ it differently.
| A．could express | B．would express | C．could have expressed | D．must have expressed |
The internet has made ____ possible for everyone to talk with friends miles away.
| A．that | B．this | C．one | D．it |
My mind wasn't on what he was saying so I'm afraid I ______ half of it.
| A．was missing | B．had missed | C．will miss | D．missed |
--- Can you believe I had to pay 50 yuan for a haircut?
-----You should try the barber’sI go. It’s only 10.
| A．as | B．which | C．where | D．that |
One of our rules is that every teacherwear school uniform while attending the school flag-rising ceremony.
| A． might | B． shall | C． could | D． will |
Deaf people can't _____,but they can learn how to move their mouths ______they can speak.
| A．listen ,so | B．hear, so | C．listen, so that | D．hear, so that |