1.Mary(lose)_________her hat and she(look)_________for it until now 2.I(read)__________the novel written by Jack London several times before 3.He(write)________a book since last year 4.How long ________Bob and Mary_____(be)maried? 5.When the police(arrive)_________, the car(go)_________ 6.While we(do)_________a sight-seeing tour, our friends(lie)________on the beach 7.The(eat)__________everything by the time they(arrive)________at the party 8.While Tom(play)_______the piano, his mother(do)_____the washing-up 9/I(go)____________after they(finish)______their work 10.The light went out while I(have)______________dinner

Giúp mình nhé cảm ơn Choose the correct sentence among A, B, C or D which has the same meaning as the given one 49 "You'd better put your money in the bank. " I said. A. I advised to put his money in the bank. B. I advised he'd better put his money in the bank. C. I advised his money to be put in the bank. D. I advised him to put his money in the bank. 50 The bag was so heavy that she couldn't carry it upstairs. A. The bag was too heavy for her to carry it upstairs. B. The bag was heavy enough for her to carry upstairs. C. The bag was too heavy for her to carry upstairs. D. The bag was so heavy for her to carry upstairs. 51 After twenty-five years of hard work, he made a decision to retire. A. He has been working hard for twenty-five years before he retired. B. He made a decision to retire after he had worked hard for twenty-five years. C. He made a decision to retire after his hard work for twenty-five years. D. After he worked hard in twenty-five years , he made a decision to rerite. 52 My father hasn't smoked for three years. A. My father didn't smoke from 3 years. B. My father stopped to smoke 3 years ago. C. My father stopped smoking 3 years ago. D. My father stopped to smoke for three years. 53 Shall we go for a walk? A. How about we go for a walk? B. How about go for a walk? C. How about to go for a walk? D. How about going for a walk? 54 The doctor doesn't have enough time to see you now. A. The doctor doesn't want to see you now. B. The doctor is too busy to see you now. C. If the doctor has enough time, he will see you now. D. The doctor has a little time to see you. 55 Although the weather was terrible, we had a good time. A. We didn't have a good time because of the terrible weather. B. We had a good time because of the terrible weather. C. Despite of the terrible weather, we had a good time. D. We had a good time in spite of the terrible weather.

Đề viết lại câu từ chủ động sang bị động thì quá khứ đơn

Giúp e bài tập dạng 4 với ạ. Tks (Cân bằng theo phương pháp eletron)

22." How iong have you been living on the International Space Station?" He asked the astronaut..... 23.:When will humans go to Venus?" The students wanted to know.... 24.:Where are you going this summer holidays?" > I asked Sally and Andy. ... 25". When does the next train leave?" He wanted to know. >He wanted to know.... 26. Who did you meet at the party last night?" My mother asked. ->My mother asked.... 27.How long have you lived here?" Cheryl asked the old woman ->Cheryl asked... 28." Where did they see the UFO?" asked my sister. > My sister asked me... 29.Sam asked me,"Which planet do you think there is life?" > Sam asked me...

tóm tắt Truyện Kiều bằng sơ đồ tư duy(liệt kê các nhân vật,sự kiện)

lm giúp mik nha , mik năn nỉ đó

Cho ΔABC vuông tại A, đường cao AH. Từ H kẻ HE, HF lần lượt vuông góc với AB, AC tại E và F. CM: AE x AB = AF x AC LÀM ĐI MẤY MÁ:))))

làm nhanh nhé mình đang cần gấp

Cho tam giác ABC có góc A nhọn. Về phía ngoài của tam giác ABC vẽ tam giác BAD vuông cân tại D, tam giác CAE vuông cân tại E. Gọi M là trung điểm BC. CMR: tam giác MDE vuông cân