Unit3 Under the sea Part3 Grammer

a.travel　　　 b.to travel 
c.traveled     d.traveling
2.(北京－ 21)________at my classmates' faces, i read the same excitement in their eyes.
a.looking     b.look       
c.to look          d.looked
3.(福建－25) lots of rescue workers were working around the clock，________supplies to yushu, qinghai province after the earthquake.
a.sending           b.to send          
c.having sent           d.to have sent
4.(湖南－21) listen! do you hear someone________for help?
a.calling   b.call           
c.to call           d.called
5.(湖南－26) dina，________for months to find a job as a waitress, finally took a position at a local advertising agency.
a.struggling     b.struggled       
c.having struggled    d.to struggle  
6.(江蘇－28) the retired man donated most of his savings to the school damaged by the earthquake in yushu，________the students to return to their classrooms.
a.enabling    b.having enabled  
c.to enable      d.to have enabled
7.(江西－24) the lady walked around the shops，________an eye out for bargains.
a.keep       b.kept           
c.keeping            d.to keep
8.(四川－17) the lawyer listened with full attention，________to miss any point.
a.not trying    b.trying not  
c.to try not          d.not to try
9.(天津－12)it rained heavily in the south，________serious flooding in several provinces.
a.caused        b.having caused   
c.causing          d.to cause
10.(重慶－30)the news shocked the public, ______to great concern about students' safety at school.
a.having led    b.led
c.leading    d.to lead
11.(浙江－20) the traffic rule says young children under the age of four and________less than 40 pounds must be in a child safety seat.