a / - national anthem

0Hi,02br
02br
01font00Can I say,02font02br
02br
01font00They stand erect when they sing01b00 02b00a00 00national anthem.02font02br
02br
01font00(b) They stand erect to sing a national anthem. 02font

0Sorry, I already posted the questions. 0-

1b00Stand erect02b00 sounds too militarism. 0-

0I got a question. Can I say,02br
02br
00(a) The pupils stand erect while they sing the national anthem during assembly.02br
02br
00(b) They stand erect every time they are singing the national anthem. 0-

0Except for the comments you've already received about how "stand erect" is not natural, these are okay.0-

0Ok. So, I try to recorrect the sentences:02br
02br
00(a) The pupils stand while they sing the national anthem during assembly.02br
02br
00(b) They stand every time they are singing the national anthem. 02br
02br
00In my opinion, I felt (b) is incorrect because of "every time" , am I right?02br
02br
00How about tis s

0Hi Clive02br
00I have some questions for this sentence: 02br
001. Why don't we use "erectly" instead of " erect" ?02br
002. I have learnt that we use "the" when noun is speacified. So i think the way we use "the" or "a" belongs to particular circumstance .02br
00In this case, we had better use "the" . Do you agree with me? 02br
00 Th

1blockquote

01cite10Vincent Teo12cite12br
10Ok. So, I try to recorrect the sentences:12br
12br
10(a) The pupils stand while they sing the national anthem during assembly. 11b10This is good.12b12br
12br
10(b) They stand every time they are singing the national anthem. In my opinion, I felt