21世纪英语报 0-11学年度第28期 Quit time

[Day 1] 【P3】
CBAC
[Day 2] 【P4-5】
BACCD
[Day 3] 【P6 】
BACD
[Day 4] 【P8】
1.Yes,they do.
2.In late March.
3.They should collect all the information about the topics.
4.They make presentations for their inventions.
5.President Obama.
[Day 5] 【Cloze】
1-5 ACBAB
6-10 BCDBD
Word check
1-5 CAACC
6-8 ABD