In April, 2009, President Hu inspected the warships in Qingdao, the 60th anniversary of the founding of the PLA Navy.
| A．marking | B．marked | C．having marked | D．being marked |
The farm grows various kinds of crops, _______ wheat, corn, cotton and rice.
| A．for example | B．as | C．so that | D．such as |
The boss insisted that every minute ______ made full use of ______ the work well.
| A．be; to do | B．was; doing | C．be ; doing | D．was ; to do |
Rather than _______ here waiting, I prefer _______to find out what on earth has happened.
| A．sit ; going | B．sit ; go | C．sitting ; go | D．sit ; to go |
The novel was concerned ______ the Second World War, while most readers are more concerned _____ the hero's love story.
| A．with; about | B．with; at | C．for; about | D．about; with |
The police chief advised his men to keep________ and not lose their tempers.
| A．calm | B．quiet | C．still | D．silent |