*viết lại câu
1:i spent two hours doing my homework
=>It took.....
2: English is a compulsory second language in all secondary schools in Vietnam
=>Students have to English as......
3:i don't like going to school on Saturdays
=>I wish...
4:you must clean this machine every you use it
=>This machine....
Loga
Sinh Học lớp 12
