1 I didn’t recognise John when he came up to me. He looks different with a beard.
2 When Sarah sees him, she’ll immediately realise that something is wrong.
3 I often find it difficult to memorise long poems. I have to read them again and again.
4 I asked my sister to remind me to buy a birthday present for Mum.
5 Grandfather can solve the Times crossword puzzle in a few minutes.
6 The weather forecast says it’s going to rain, but I doubt it. There are no clouds in the sky.