They are sitting in the restaurant for the last three hours. Is that sentence grammatically?

Which sentence is in the subjunctive mood? you don’t usually arrive on time. are you planning to arrive on time tomorrow? i insist you arrive on time tomorrow. come on time.

Im home schooled why does my mom make me do such hard work dx

Ijust done my mock exams recently and i am in year 11, i did not do very well and i am stressed out about it, i spent time revising but it didn't work out for me, can someone tell me any good tips on how to revise effectively so for my next mocks i am well prepared.