1．Look at the smog (雾霾). bad weather it is!
A. HowB. How aC. WhatD. What a
2．______ great picture! Who painted it?
A. How B. What C. How a D. What a
3．--- Its reported that some famous singers will give a performance in Yangzhou. ---Wow, ________.
A. how exciting news B. what exciting news
C. what an excited newsD. how excited the news is
4．__________great fun they are having in the sitting room!
A. What B. How C. What a D. How a
5．___ nice weather it is!
A. What a B. What C. How D. How a
6．-________ hard work it is!
-Yes, but he seems _____ to do it.