The Great Wall istourist attraction that millions of people pour in every year.
so a well-known
a so well-known
such well-known
such a well-known
----What do you think of the Chinese language today? ---- Quite popular. It __________ an important role in communicating with other countries. More and more foreign friends are learning Chinese.
The farmer grows various kinds of crops, __________wheat, cotton and rice.
To improve your spoken English, you’d better listen to the tape __________.
Scientists say it will be five or six years __________ it is possible to test this medicine on humans.
Some people do not have enough to eat while some others throw away food just__________ its poor taste.