This is not a typical summer camp, but Michelle is glad she _______ it.
| A．came down with | B．signed up for | C．got away from | D．did away with |
__________，the com-pass was first made in China.
| A．It is known to all |
| B．It is known |
| C．We all know |
| D．As is known to all |
Jim is known __________ the police __________ a criminal.
| A．to； as | B．to; for | C．for； for | D．for； as |
Ted came for the weekend wearing only some shorts and a T-shirt，__________ is a stupid thing to do in such weather.
| A．this | B．that | C．what | D．which |
She has a gift for creating an atmospherefor her students __________ allowsthem to communicate freely with each other.
| A．which | B．where | C．what | D．who |
In China, the number of cities is in-creasing __________ development is recognized across the world.
| A．where | B．which | C．whose | D．that |