It was on my way to school this morning _____ I picked up this wallet.
—My car has got a________tyre. I wonder if you could lend me a hand. —No problem.
Please tell me how the accident________. I'm still in the dark.
To understand the grammar of the sentence, you must break it________into parts.
He has been fired and will have to________over charge of his office tomorrow.
In his speech the headmaster________to the great help the school received from the district government.