急求vb程序编写!!在顺序文件words.dat 中有一批英文单词，将他们以a打头的单词输出

Answer 1

sub form1_load
open "words.data" for input as #1
dim word as string
while eof(1)=0
input #1,word
if left(word,1)="a" then
print word
end if
wend
close #1
end sub

Answer 2

open words.data for input as #1
do while not eof(1)
line input #1,tempstr
if left(tempstr,1)="a" then
str=str+tempstr+vbcrlf
end if
loop
close #1
label1.caption=str