2 . He's decided to get a look at the dance Gangnam Style and see if it might be worth ________.

A．to learning

B．to be learnt

C．learning

D．being learnt

3 . Be cautious of Friday the 13^th！Many people think the day is unlucky.    1    （fortune）, there's only one Friday the 13^th this year. As the legend goes，you should try not     2    （break）any mirrors，walk under a ladder，or even spill any salt. Why？Researchers say    3     is tough to find out how the tradition came into being. Many believe it has     4    （religion）origins. In the Christian faith，there were 13 guests at table for the Last Supper，which was held the day before the Friday    5    Jesus died. Now，Friday the 13h has become a cultural wonder. Many Americans avoid the number 13 all together，    6    （include）hotel rooms and airplane seat assignments. It even costs couples less to get married on the day. There are many other    7    （explain）behind the luckless day. Simon Bronner，a professor of American studies at Pennsylvania State. University，    8    （believe）Friday the 13h is a way for people to pin their bad luck to a certain cause:. The fact should be    9    there's nothing special about the number itself. After all，the number 13     10    （consider）to be lucky in some countries，like Italy

4 . —You should have attended your daughter’s graduation ceremony.
—I meant ________, but something urgent happened.

A．to do

B．having done so

C．to have

D．doing so

5 . Amy busied herself with the preparations for the party on her own, but it never       to her that she could turn to others for help.

A．struck

B．happened

C．occurred

D．disappeared

6 . The novel I had chosen was long and difficult, but finally I ________ reading it and wrote an excellent book report.

A．managed to finish	B．managed finishing
C．tried to finish	D．tried finishing

7 . He deserved____to prison.

A．send	B．sending
C．be sent	D．sent

8 . The middle-aged man is ready to risk _____ his life to save his son.

A．to lose	B．lose
C．lost	D．losing

9 . The road worker she met yesterday ___________ be her long-lost brother.

A．turned out to	B．turned to
C．turned out	D．turned

10 . The old woman had a letter from her son in the army______to her.

A．read	B．write
C．written	D．recived