Answer:
'He had left the house' can function on its own as a sentence. That's the independent clause. 'before mother arrived' cannot function on its own. it is a sentence fragment, or a dependent clause
1 a : did , stay
B : stayed, arrived, did not / didn’t like, left, rented, were
A : started, didn’t finish, loved
2 : took , did happen, went, wasnt, did you see, came, wasnt, did you have , knew
3. Did you have , was ,stayed, thought, didnt go, did you do, did you go, spent, spent, argued, bought, didnt buy
Education stays with you forever but riches don’t
The correct answer is B) Have the neighbors eaten dinner yet? Because you can probably feel that sentence is the only one where correct tenses and agreement are used.
In A, it should be: Does Bailey have tickets to the concert?
In C, it should be: Are your parents coming to the baseball game?