题目内容
(补全单词)I b______ a house last year．
(补全单词)I b________some English storybooks from the library．
(补全单词)
I b_____ 5 dollars on a horse called Silver Star，but it came in last!
(根据句意及首字母提示补全单词)I b_________that he can win the match.
根据句及首字母补全单词
I b_______ down low and t________ my toes.
