It was early in the morning and the traffic was _________.
| A．fluent | B．free | C．light | D．little |
I hate___ when people talk with their mouths full.
| A．it | B．that | C．these | D．them |
I was only when I reread this poems recently _____ I began to appreciate their beauty.
| A．until | B．that | C．then | D．so |
.______is a fact that English is being accepted as an international language.
| A．There | B．This | C．That | D．It |
It was not until 1920 ______ regular radio broadcasts began.
| A．while | B．which | C．that | D．since |
I was disappointed with the film . I had expected ______ to be much better.
| A．that | B．this | C．one | D．it |