Unit9 Picnics are fun A卷·知识通关练 单元测试（含解析）.docx
Unit 9（A卷·知识通关练）
一、单项选择
1．I ______ make a home page three years ago, but now I am good at it.
A．can B．can’t
C．could D．couldn’t
2．We plan to celebrate my cousin’s birthday ________ the 10th of August.
A．in B．for C．at D．on
3．—What are the ________ doing in the park
—They’re studying the flowers the...