______ it have been the failure to pick up directions from the ground control that caused the air crash?
In_________most countries, a university degree can give you________flying start in life.
—Here’s your change.——_______________
On my desk is a photo that my father took ofwhen I was a baby.
In many people's opinion,that company,though relatively small,is pleasant.
一Was he sorry for what he’d done?一__________ A No wonder B Well done C Not really D Go ahead