3 * Choose the correct sequence words. 1 The cat was sick so/while we took it to the vet. 2 Jessie cried for help, until/but nobody could hear her. 3 We saw the lightning first. Then/After, we heard the thunder. 4 Peter was in his bed when/while the dog's barking woke him up. 5 The monkey swung from the tree but/ and landed safely on the ground. 6 The dog lay down on the ground. When/ Minutes later, it fell asleep.​