【单选题】
About 60 percent of the students ___ from the south, the rest of them ___ from the north and foreign countries.
【单选题】
Some scientists____________ that flowers open at particular times because their internal clocks tell them to do so.
【单选题】
Young kids are always filled with enormous ( ) about almost everything, which sometimes leads them to danger.
【单选题】
“I haven’t read ____ of the last four chapters, so I know little about them.”
【单选题】
As the enterprise you inquired about is _______ in trading plastic products, we advise your caution in transaction with them.
【单选题】
The bosses give them low wages, because it is expected that you will ( ). If you don’t, the service person can’t earn a living.
③
make out the difference
【单选题】
When you meet someone who ____ deeply about something, you probably will want to ask them why they do so.?
【单选题】
It is an open secret _____he is not a qualified manager.
【单选题】
When I got out of the car and walked about among them, ____ one old man who shook his head disapprovingly, they all began to cheer.
【单选题】
This advertisement is a ____ example of their marketing plan.