Question 1. Look and read . Put a tick (V) or a cross (X) in the box as examples. 
3 - V; 4 - X; 5 - V; 6 - X
3 - V; 4 - X; 5 - V; 6 - X
Gợi ý: 1 - ...; 2 - ...; ...
Đáp án là:
Question 1. Look and read . Put a tick (V) or a cross (X) in the box as examples. 3 - V; 4 - X; 5 - V; 6 - X
3 - V; 4 - X; 5 - V; 6 - X
