Unit 4 同步验收练习题
卷I（选择题，共85分）
笔试部分
V. 单项选择（共20小题，每小题1分，计20分）
( ) 26. I think English is ______ useful language, and it is also ______ important language.
A. an, a B. a, an C. an, the D. a, the
( ) 27. Some people find it difficult to ask ________ help.
A. of B. for C. to D. with
( ) 28. The meeting will be held in half an hour, but they haven’t got everything ready _____.
A. ever B. already C. yet D. still
( ) 29. The smile on the teacher’s face showed that she was ________ with us.
A. angry B. sorry C. pleased D. pleasure
