Did you notice that the teenager over there ______ in a ______ manner? ANS: behave suspicious Why is behave not behaved? Ty

I had hardly _____ in finishing the work on time. A: some difficulties B: any difficulty The answer book says B is correct, but Grammarly doesn't. So who is wrong? Ty

______ he couldn't quit smoking on his own, Wayne sought help from a professional. The answer is Realising. But why " He realized" is wrong? Because of tense? It should be " He realized he couldn't have quitted on his own...."? Ty

This exhibition will showcase the creations of _________ young inventors. A. every one of B. plenty C. each D. some The answer is D. But I'm wondering why the other answers are not ok. And I used Grammarly to fill in the others and it showed some using ways I'm confused now. Could you please explain more to me? Grammarly: 1. every one of the young inventors 2. plenty of young inventors 3. each young inventor

Why the ans is "sign" not "signs"? It is absolutely essential that Lucas ____ the document in the presence of two witnesses.

Is correct? the "but" position. It seems strange. My first job was in a travel agency. I didn't like it very much at the time but, looking back on it, I learnt a lot and it was a very useful experience.

[Essay] (( "Learning foreign language" )) By the way, we can correct each others' essay. There is a humanity's nature - curious. Learning foreign language is a good way for us to explore the another new world, which enable us to see the difference in different ways. Foreign culture - music, film and faith, we know more than more advisable to solve easily my daily problem. It is incredible but real. Such as in that moment I broke up and lost myself, I could introspect more clearly into myself through the western perspective .That is blow my mind at the first time but it works well. Learning foreign culture is a great thing. Unfortunately, we have to strive learning English for exam. It is necessary for us. Especially, not English native speaker. If we want to get a better career or life , we have to spend our whole life strive to learn English. Quite honestly, I would rather learn concrete knowledge more than spend most time to learn the usage of a tool. Nevertheless, I'm still expecting more new things - foreign culture , and also I believe that I will master the tool and more easily use it. we should venture outside of our comfort zone to grow, and eventually our wishes will come true. That's why I've been learning English for about four months as well. XD

Here's a active voice sentence but it like a passive voice. Is it a special case? I'm thankful to you for help me. "will see ..... subjected to ..." Any grammar rules / pattern here? Normally, it should be "be + PP". The move, in accordance with the suspension of the Hong Kong Policy Act of 1992 and the invoking of US President Donald Trump’s executive order on “Hong Kong Normalisation”, will see Hong Kong companies subjected to the same trade war tariffs levied on mainland Chinese exporters, should they make products subject to these duties.