Ai giúp em dzới Có thể nhận biết một cây thuộc lớp Hai lá mầm hay lớp Một lá mầm nhờ những dấu hiệu bên ngoài nào? Đặc điểm nào là quan trọng nhất?

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1/ We can solve this problem ourselves. This problem…………………………………………………………………. 2/ You do not have a sister.”What do you wish? “ I wish…………………………………………………………………………. 3/ “ I have to do my home work “ Nam said to me.  Nam said……………………………………………………………………… 4/ People produce million tons of garbage evert year.  Million tons of garbage……………………………………………………… 5/ Ao dai is both traditional and fashionable.  Aodai………………………………………………………………………….. 6/ Dalat was very beautiful. They wanted to go there again.(using: so) …………………………………………………………………………………………………………………………………… 7/ I have to do my home work. I can’t go to the cinema with you.(using: so) …………………………………………………………………………………………………………………………………… 8/ You do not have a sister. What do you wish? .I wish…………………………………………………………………………………………… 9/ ‘’ Where do you live ‘’ He asked Nam.  He asked Nam………………………………………………………………………………………