—Do you know the most ancient city in China—Xi’an well?
—No，this is the first time I ________ here.
| A．came | B．have come | C．am coming | D．come |
_______ round the city, we were impressed by the city’s new look.
| A．Taken | B．Taking | C．To be taken | D．Being taken |
People all over the country ______ money to those who suffered from the terrible disaster.
| A．donated | B．devoted | C．contribute t | D．treated |
Two nuclear power stations _______ in the past two months in Japan
| A．are damaged | B．have been damaged |
| C．would be damaged | D．are damaging |
It was the third time that Jack ______ to China.
| A．has come | B．has , came | C．had came | D．had come |
Generally speaking, young people can easily ______ the new life abroad.
| A．prefer to | B．refer to | C．adjust to | D．look forward to |