It will be years _______ all children can go to school free of charge at all
| A．since | B．after | C．as | D．Before |
Along with the letter was his promise ________ he would visit me this coming Christmas.
| A．which | B．that | C．what | D．whether |
The other day, my brother drove his car down the street at ________ I thought was a dangerous speed.
| A．as | B．which | C．what | D．That |
A story goes ______ Elizabeth I of England liked nothing more than being surrounded by clever and qualified noblemen at court.
| A．when | B．where | C．what | D．that |
After Yang Li Wei succeeded in circling the earth, _______ our astronauts desire to do is walk in space.
| A．where | B．what | C．that | D．How |
A modern city has been set up in ________ was a wasteland ten years ago .
| A．what | B．which | C．That | D．where |