Mark went through the files once more carefully for fear that he should _____any essential details.[ ]

I usually have ________ hamburger while waiting for________7: 00 school bus

Nothing but some ancient Chinese coins _______ in the sunken ship since they began the exploration.[ ]

“Remember not ______ your homework at home again,” said the teacher.

Meng Peij ie，an ordinary girl who was among the 10 people awarded the title of “Touching China 2011”，must be both optimistic and strong-minded. Otherwise, she _______ her disabled adoptive mother for 12 years.