His father told me that he ______ for the United States three days ______.
| A．has left; before | B．had left; ago |
| C．left; ago | D．had left; before |
A modern city has been set up in _______ was a wasteland ten years ago.
| A．what | B．which | C．that | D．where |
Only ______ as a translator ______ how important it was to grasp English.
| A．when did I work; I realized |
| B．when did I work; did I realize |
| C．when I worked; I realized |
| D．when I worked; did I realize |
What’s the time? My watch _______.
| A．is being repaired | B．is to repair |
| C．has been repaired | D．has repaired |
“The child’s life is not in danger any more,” the doctor said ________.
| A．in service | B．in relief | C．in peace | D．in order |
It’s helpful to put children in a situation ____ they can see themselves differently.
| A．that | B．when | C．which | D．where |