— Can you____ a tent by yourself ? —Sorry . It’s a little difficult for me.
Millions of tourists to travel to Mount Tai every year.
So far man hasn’t found any things on the moon.
All Chinese middle school students in the countryside won’t have to pay for school .
Miss Wang can remember, she hasn’t met the girl before.
The foreigners enjoyed themselves in Jiuzhaigou and they were all with the trip.