If you are in a pickle it refers to being In a difficult situation where it seems there is no better alternative until one comes up

"lady's choice" means "I'll defer to you." in other words, the Phrase has many meanings but women use it to indicate that they have the choice to do whatever they want without a man telling her or them what to do, it's the freedom of choice.

To put it simply it's a perfect tense form sentence, the use if indicates until something happens, no decisions will be made, other examples can be until I have finished my assignment, I won't go home. all Candidates haven't been interviewed yet, so until they are no decision is made. we can also use future perfect here, a decision will have been made after all candidates are interviewed.

I think PubG is the most common fad Amongst Young people in my Country. Most Young people play Over 16 to 20 Hours Of the Game on a daily basis it's Probably the Biggest fad so far.

Great work Kaw, Remember this is a question so you need to focus on intonation at the end of the Sentence, and place a lot of on YOU and Pet at the end.

Vaccine, we wouldn't exist without the vaccine

Great Work I was able to understand everything you Wrote.