（1）The maths problem is so difficult that few of the students can work it out{#blank#}1{#/blank#} (easy).
（2）Jim is a brave man. He always tells{#blank#}2{#/blank#} (he) to calm down when he meets trouble.
（3）Very few of people believe what the boy says because he is{#blank#}3{#/blank#} (honest).
（4）Everyone was very happy because of the famous writer's {#blank#}4{#/blank#}  (arrive).
（5）In the film, the soldiers were excited when they got their{#blank#}5{#/blank#}(wife) letters.

— Sorry, I{#blank#}1{#/blank#}(not realize) it. I will turn it down right now.