Check please

AnonymousHis new job is to make sure lights and electric appliances are switched off. (Is this sentence correct?)

I would say "electrical appliances". Otherwise it's OK.

AnonymousMy mother fortunate to do sure that I attended all the lectures. (There is here a wrong word, what is it? And what is the appropriate word instead if th

Many thanks, why electrical appliances is better than electric? Don't we use 'electric' with things that run with electricity?

The second sentence, what words do we need to make it correct? Can I say my mother investigated to make sure that I attended all the lectures?

Thanks for help. I don't know, there is no relation between the two words. I tried to use a word from the words I studied to make sense of the sentence. Could you give me any other suitable words? What about electric and electrical?

Sorry of repeating my question about electric and electrical. I didn't see what you have written.

suitable for the rest of the sentence in order to give the right meaning.

I really appreciate your help and your reply. Sorry for this confusion. I mean this sentence 'My mother fortunate to do sure that I attended all the lectures.' What are other possibilities other than this answer 'My mother investigated to make sure that I attended all the lectures'?

"My mother _____ to make sure that I attended all the lectures."

Now, are you asking for words other than "investigated" that would fit in that blank?

Yes