. Luckily, we’d brought a road map without ______ we would have lost our way.
—Your mother becomes more and more forgetful. —Yes. She searched for her cell phone for a whole day last Sunday but it ______ in her coat pocket the next day.
_______ of food is in need nowadays in Africa.
I’m really tired _______ Tom. He had me _________ for two hours in the rain.
If you cheat in the exam, you could hardly _________ it.
He sat at the desk, __________ a novel.