Câu trả lời:
a⋅0=0
a:1=a
0:a=0
Môn học
Chủ đề / Chương
Bài học
a⋅0=0
a:1=a
0:a=0
Bài 5: Hoàn thành câu bằng những từ gợi ý .
Eg: They/ wear suits to work? => Do they wear suits to work?
1. she/ not/ sleep late on weekends =>________
2. we/ not/ believe/ ghost=>________
3. you/ understand the question? =>________
4. they/ not/ work late on Fridays =>________
5. David/ want some coffee? =>________
6. she/ have three daughters =>________