We didn't go home ______ the old man was sent to the hospital.
A. until B. when C. while
—What do you think of the song “You and Me”?
—It _______ great. I love singing it.
| A．tastes | B．looks |
| C．smells | D．sounds |
David visited lots of _______ in the world.
| A．places of interesting | B．places of interest |
| C．place of interests | D．place of interesting |
The story is ________ and all of us are _______ in it.
| A．interest; interesting | B．interesting; interest |
| C．interested; interesting | D．interesting; interested |
Pens are used to write ______and paper is used to write ______.
| A．with; with | B．on; on |
| C．with; on | D．on; with |
I didn’t know ______.
| A．when would the train arrive | B．where could I get the book |
| C．what has been done | D．who left the message |