The Great Wall is ________ place that millions of people pay a visit there every year.
A. so a well-known B. a so well-known
C. such well-known a D. such a well-known
This is a very special flower and it can ________ a strong sweet perfume(��ζ) at night.
A. give in B. give up C. give out D. give away
______ we know, the air quality in the city has improved over the past two years.
A. That B. As C. What D. It
We sometimes have to meet some difficulties, but we should develop a good attitude _______ life.
A. in B. on C. at D. to
_______ never to come back, the boy left his home angrily.
A. Determined B. Determining C. Being determined D. Determine
When my grandfather retired(����) at the age of 60, he took a sea ________ around the world, which had been his dream since his childhood.
A. travel B. trip C. voyage D. journey