Except for the first "1.", the sentences are correct. To make that particular sentence correct, add an "s" to "come".

Grammatically, I believe they are completely interchangeable. I can think of one possible exception, though, and that's when ending a personal letter. I've never received nor seen a letter that ended with "a lot of love" before. But that's just

You may also use "lots of". I have lots of books. He has lots of junk in his bag. As stated by Casi, "a lot of" may be used with both countable and uncountable nouns. Use "much" exclusively for uncountable nouns. By the way, you

By the way, your subject should read "Help me pass (the) TOEFL".

Although grammatical, "thrice" is used a lot less than "3 times" in the US. In the Philippines, it's the other way around. Sometimes, I kid my students that "4 times" can be said as "fries". Of course I take it back before he starts taking me

The more you use them, the more they'd become part of your active vocabulary. Use the new words in both speaking and writing.

You're welcome, Gary Lee.

Well, you've come to the right place.

I completely agree with CalifJim that both are correct. I would like to add that "B" enjoys wider usage.

Don't forget to put a verb after the "going to", otherwise you can't pronounce it as /gonna/. Many pronounce it as /goin tuh/, too. Subject + be + going to + verb (+ noun) He's going to cook (dinner). If you put a noun (place) after the