Let's go for a coffee when ....................... writing your paper.

Which one of the underlined words or phrases is INCORRECT? I don't had enough money to buy a bus ticket, so I'll…

Mrs. Jackson, ...... the university hired last year, is my favorite teacher.

John's teacher told him that he… ............. an excellent presentation yesterday.

The teacher might have accepted my late essay if I ...... him yesterday.

Ali enjoys ............................... Arabic short stories.