题目内容
单词释义
s________ valuable grey material from the ground
单词释义（根据英语释义补全单词）
I b________ you will succeed. (feel sure of the truth of sth.)
s________ needing or ready to go to sleep
f________ doesn't cost anything
f________ burning material
v________ a machine which cleans floors by drawing up the dirt from them in the air
p________ a person who takes photos
p________ put plants or seeds in the ground to grow, a living thing that has leaves and roots and grows in earth.
根据英文释义完成句子
When he found out the whole ________ (state of being true), he felt surprised.
