1．He spread some ________ (黄油) on his bread.
答案：butter
2．Some mushrooms contain a deadly ________ (毒素)．
答案：poison
3．A small boat made of ________ (瓷) attracted lots of visitors.
答案：china
4．A committee of teachers will evaluate materials and give ________ (意见)．
答案：opinions
5．The pizza tastes delicious without any ________ (奶酪) at all.
答案：cheese
6．If you are able to help me, I am sure I can help you too s________.
答案：someday
