... teacher If you let someone something, you allow it or give permission If you allow someone to something, you let them something or give permission If you make someone something, you say ‘you have to ... ‘change’ Note: we talk about someone or something having an effect on something or someone If we use effect as a verb, it means to ‘carry out’ or to ‘cause something to happen’, but it is used only ... but that doesn’t me.I can sleep through anything.' A affective B effective c efficient D affect 32 'The number of tourists travelling to Britain this year has not been by the strength of...