We collected a lot of books to get the necessary information but only half _________helpful, so we failed to finish the work. 

 There is going to _______ a party in our school. 

“If anybody ________,please put down ________ name,”said the teacher to the monitor.

What the science teacher does and says       of great importance to college students.

Every boy and every girl ___ to attend the English evening party to be held on Saturday.