1 People speak English as the second language in Singapore
=>English
2 We can do this exercise in 5 minutes.
=> This exercise
3 We don't waste paper. We save many trees
=> If we
4 " We are having a wonderful time in Da Lat "
=> Hoa told Tom that
5 It rained heavily all day yesterday, so we didn't go camping
=> We didn't
6 It isn't
Loga
Sinh Học lớp 12
