khối lượng của trái đất = 6.1021tấn, khối lượng của mặt trời =198.1025tấn.Khối lượng mặt trời gấp bao nhiêu lần khối lượng trái đất?

buồn trông nội cỏ rầu rầu câu này có nghĩa là gì ạ

Vẽ vịt vàng này thành vịt người sắt Y/C: có tâm vì để mik làm avt

Giúp vs ạ gấp lắm ý a và b thôi nhé và thêm hình

9h10 hạn nộp nha, thì bị động hoàn thành mong người giúp ạ:(( I.Finish the second sentences so that they will have the same meaning as the preceding. 1. They have never met me before. I………………………………………………………………………………………….. 2. Tim has donated books to the poor. The poor………………………………………………………………………………………….. 3. Tim has helped the homeless since he moved to London. The............................................................................................................................ 4. Ba has sent me any mails since last Christmas. I................................................................................................................................ 5. I have never seen an alien before. => An…………………………………………………………………………….. 6. It is the first time he has talked to Bob. => Bob……………………………………………………………………………. 7. We have not worn jeans before. => Jeans……………………………………………………………………………….. 8. It is the first time I have supported him. => He……………………………………………………………………………….. 9. This is the first time I have talked with him. => He……………………………………………………………………………………. 10. We have eaten maize since we ran out of money. Maize.............................................................................................................................. 11. Gorge has visited Hai Phong since last Easter. Hai ............................................................................................................................. 12. They have shared their feelings with us since 2012 Their........................................................................................................................ 13. He has not improved his math ability for a fortnight. His math............................................................................................................................. 14. Noone has used this road for ages. This...................................................................................................................... 15. I have just seen an interesting film. An ....................................................................................................................... 16.This is the first time she has met him. He ………………………………………………… 17. Ba has never read a boring book befor A boring……………………………………………. 18. They have never drawn Ha Long before. Ha…………………………………………………………………………

Giúppppppppppppppppppppppppppppppp

IV Fill in the blank with a suitable word given. Slums aircraft shortage mono-wheel flying 1. There will be a .......................... of energy in the near future. 2. They will show the .......................... cars to the public when they finish it. 3. Although life has changed for the better in many areas, various people live in ................... 4. An .......................... without a human pilot aboard is called a pilotless aircraft.

giúp mình với :<:< ............

Vẽ Đoàn Gia Hứa cho mình nha, vẽ có tâm xíu, tranh chì có phối càng tốt :33 _____________________________ NL : Tìm hộ mình một bạn có avt như hình nha ^^

Bài 1: Cho dạng đúng của động từ trong ngoặc trong phần bên dưới. 1.Tam (do) ____________ that exercise at 8 p.m tommorrow. 2. Linda (go) ___________ to school early. 3. I think they (marry) __________ next year. 4. A: Go and tidy your bedroom. B: I (not/do) __________ it. 5. A: Why don’t we meet for office on Monday afternoon? B: Sorry. I can’t. I (see) ____________ the doctor then. 6. ‘My best friend had an accident yesterday’. Oh! I see I (visit) ___________ her. 7. They (stay) _____________ here until he answers them. 8. She’s sure that her boss (understand) ______________ her problem. 9. Don’t worry! I (drive) _____________ carefully. 10. He (talk) ______________ to her. Very soon she (talk) ______________ to her. giúp mik vs mn cứ lm đến câu 5 rồi gửi mik rồi lại lm tiếp