Chủ đề:
Luyện tập tổng hợpCâu hỏi:
we/ should/ think/ positive/ how/ protect/ environment/.
Giúp với, gấp lắm!!
1. fortunate/,/ biogas/ not/ total/ harmful/ people/.
A. Fortunately, biogas is not totally harmful to people.
B. Fortunately, biogas is not totally harmful with people.
C. Fortunate, biogas is not totally harmful of people.
D. Fortunately, biogas is not total harmful for people.
2.People living in the slums never get good healthcare, ?
A. do they
B. don’t they
C. are they
D. aren’t they
3.Driverless cars have already _________, and they look so cool
A. gone
B. travelled
C. exist
D. existed