Viết dạng đúng của từ trong ngoặc
1. That man is the first (explore) to cross the country from south to north.
2. My neighbours are very (friend). I love them so much.
3. (Lucky), she has hurt her hand and cannot play the piano.
4. Everybody was worried because the child (appearance).
1. explorer
2. friendly
3. Luckily
4. disappearance
1 to explore
2 friendly
3 Luckily
4 disappeared