
The kids are having fun. The weather is raning.
-> The kids are having fun ______ the weather is raining.
Đáp án đúng: B
Giải thích: since: từ khi
even though: mặc dù
for: vì
The kids are having fun even though the weather is raining: Lũ trẻ đang chơi vui dù chơi đang mưa.