My mother Beijing in a few days？I wonder when the earliest plane on Monday．
| A．1eaves；takes off | B．is leaving；takes off |
| C．is leaving；is taking off | D．1eaves；is taking off |
It has been cold and windy recently. If only it ______sunny and clear now!
| A．is | B．should be |
| C．were | D．being |
Madame Curie(居里夫人) contributed all his life ______ radium(镭) so that she has earned respect from people all over the world.
| A．to study | B．to studying |
| C．study | D．studied |
______the urgent problem caused by wars and conflicts, the UN helps countries with other problems.
| A．Except | B．Apart from |
| C．Apart for | D．Except for |
It’s common that the freshmen cannot ______ the new environment in the first period of their life in the university.
| A．adjust to | B．used to |
| C．accustomed to | D．be adjust to |
Chaplin was ____ us all, as he had developed a new manner of acting.
| A．known as | B．known to |
| C．known for | D．known on |