I wasn't happy about my hotel room. I said it to the receptionist but she didn't do anything about it. - correct the sentence
I wasn't happy about my hotel room. I said so/that to the receptionist but she didn't do anything about it.
15
There are several umbrellas in the stand in the hall. I'd advise you to take it if you're going for a walk. - correct the sentence
There are several umbrellas in the stand in the hall. I'd advise you to take one if you're going for a walk.
15
I'd always wanted a smartphone and when I was given it as a birthday present, I thought it was wonderful. - correct the sentence
I'd always wanted a smartphone and when I was given one as a birthday present, I thought it was wonderful.
15
Some of the machines broke down quite often, but when things like these happened we just called a technician. - correct the sentence
Some of the machines broke down quite often, but when things like this happened we just called a technician.
15
The lecturers will give you a detailed explanation of the subject. You may not be able to understand all, but you should be able to get a general idea. - correct the sentence
....You may not be able to understand everything / it all / all of it, but you should be able to get a general idea.
15
There was a long queue at the ice cream parlour because most of the children wanted it. - correct the sentence
There was a long queue at the ice cream parlour because most of the children wanted one/ some.
15
We're looking for a new accountant and it is why I am writing to you. - correct the sentence
We're looking for a new accountant and this/ that is why I am writing to you. / We're looking for a new accountant, which is why I am writing to you.
15
You should aim to arrive at any time that's convenient for yourself. - correct the sentence
You should aim to arrive at any time that's convenient for you.