Bài 1 chọn đáp án đúng
1) In the future most people will travel Flying train.
A)in B)at C)on D)to
2) Do you think we driverless our in the future?
A)use B) to use C)will use D) have used
3) That picture in .
A)us B)our C) ours D) we
4) is are single - whell bike.
A) mono wheel B) hover scooter C) Segway D) teleporter
5) Nuclean enerrgy can provide electricity for the world needs, but it is .
A)cheap B)unlimited C) dangerous D) safe
6) You can esly on the Dead Sea. Why ?- Because it"s so salty.
A) fly B)walk C) drive D)float
7) Biogas help solev the problem of indoor .
A) noise pollution B) air pollution C) water pollution D) soil pollution