—Haven't I seen you some place before?
—Yes. That's ________ I don't go there anymore.
| A．because | B．how |
| C．why | D．when |
It was at the very beginning____ Mr. Smith made a decision ___we should send for a doctor．
| A．what，that | B．that，which | C．which，that | D．that，that |
A brilliant idea occurred to him, ___ to his research in the lab.
| A．while devoting | B．while devoting himself |
| C．while he was devoted | D．while devoted |
He started early _______he could get there before nine
| A．in order that | B．because | C．so as to | D．in order to |
The policeman caught hold of the thief and hit him ____the head．
| A．in the | B．on his | C．on the | D．in his |
The song ____My heart will go on is liked by the young people
| A．call | B．calling | C．called | D．to call |