Though young, he succeeded in taking the machine skillfully and then put it together without any 
difficulty.
| A．out | B．down | C．apart | D．up |
She could not speak ,nor ______anything we said .
| A．she could understand | B．could she understand |
| C．could understand she | D．understand she could |
The local people are now________ Hong Kong, which was once ________the British for one and half a century.
| A．in charge of; in charge of | B．in the charge of; in the charge of |
| C．in the charge of; in charge of | D．in charge of; in the charge of |
Mozart’s birthplace and the house ______ he composed“The Magic Flute”are both museums now.
| A．where | B．when | C．There | D．that |
I bought a dress for only 10 dollars in a sale ;it was a real _______.
| A．exchange | B．bargain | C．trade | D．business |
Great changes ___ in the city, and a lot of factories ___.
| A．have been taken place, have been set up |
| B．have taken place, have been set up |
| C．have taken place, have set up |
| D．were taken place, were set up |