Choose the right answer:
1/ Tet is the holiday ______ celebrated in Lunar New Year.
A. Which is B.What is C. Which was D. What was
2. I can't understand her because she doesn't speak clearly_____
A. well B. good C.enough D. too
3_______ the cold climate, the tourists set out very early
A. although B. despite C. Even though D. In spite
4. He was too busy to give me the document more ________ attention
A. exact B. careful C. precise D.accurate