From the dates__________on the gold coin, we decided that it was made five hundred years ago.
| A．marking | B．marked |
| C．to be marked | D．having been marked |
_____ wants to study well must learn things _____.
| A．No matter who; with heart | B．Who; with his heart |
| C．Whoever; by heart | D．Whoever; by his heart |
Having ended the major combat (主战), President Bush_____ rebuilding Iraq.
| A．started out | B．went all out | C．turned to | D．went on |
_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
| A．While | B．As | C．If | D．Since |
_____ I toured Zhang Jiajie, I was deeply impressed with its beautiful scenery.
| A．For the fust time | B．At first |
| C．It was the first time | D．The first time |
The door opened and in _____.
| A．he came | B．came he | C．did he come | D．did Mr Smith come |