Do you have any idea ______ is actually going on in the classroom?
| A.that |
| B.what |
| C.as |
| D.which |
I like getting up very early in summer. The morning air is so good ______.
| A.to be breathed | B.to breathe |
| C.breathing | D.being breathed |
The fire made _____ difficult to rescue the people trapped under the ruins in the earthquake.
| A./ | B.this | C.that | D.it |
The mother waved to her daughter until the train .
| A.out of sight | B.got out of sight |
| C.caught sight | D.lost sight |
He hurried to the station only that the train had left.
| A.to find | B.finding | C.found | D.to have found |
It was Asimov was eleven years old his talent for writing became obvious.
| A.that, when | B.When, that |
| C.when, when | D.when, which |