It was _____ great shock to the world that two airplanes crashed into _____ World Trade Centre in New York on Sept.11.
The problem is___but easy.I can’t work it out
The number of guests invited to the party___fifty,but a number of them ___absent for different reasons,which made him very disappointed
Animals often seem to know___that an earthquake is coming,and they show their fear by acting in strange ways
How close parents are to their children has a strong___on the character of the children
When the headmaster spoke out the plan,the___of students in the class___against it