____ that caused him to serve dinner an hour later than usual.
| A.It was we being late | B.It was our being late |
| C.It was we were too late | D.It was because we were late |
You are a student of ________ history Can you tell me something about ________ history of the Great Wall?
| A./, the | B.the, / | C./, a | D.a, / |
You should get rid of ________ habit of smoking in ________ public (places)
| A.the, the | B./, / | C.the, / | D./, the |
Jumping out of ________ airplane at ten thousand feet is quite ________ exciting experience
| A./; the | B./; an | C.an; an | D.the; the |
She is ________ new comer to ________ physics but she has made some useful inventions already
| A.the, the | B.the, / | C.a, / | D.a, the |
When you finish reading the book, you will have ________ better understanding of ________ life
| A.a; the | B.the; a | C./; the | D.a; / |