(i) We had not even walked one kilometre when they stopped us. (Begin: Hardly .....................)
(ii) The memory is so vivid that I will never forget it. (Use „too‟ in place of „so‟)
(iii) That need not happen. (Rewrite: using does.)
(iv) Food and sleep were all we cared about. (Begin: All .........................)
1. Hardly had we walked one kilometre when they stopped us.
2. The memory is too vivid that I will never forget it.
3. That does not necessarily have to happen.
4. All we cared for was food and sleep.