When do we use one over another? I sent a letter. I sent off a letter. I sent out a letter. Here I found a similar topic but I am still confused. sent = sent to one or more people ...
According to Longman, they are the same, but I wonder if this is correct or if so, which one is more common. For example: Dave stooped down to tie his shoes. Dave stooped to tie his shoes. ...
What is the difference in meaning and usage between maybe and may be? Are they synonymous?
Why do we use up as adverbs for verbs? For example, 'wake up', 'throw up', etc.
I read an article about collocation which includes an example: We can say highly sophisticated, and we can say extremely happy. highly happy and extremely sophisticated would be wrong. How can I ...