29. There was a time when watching T.V really …………………family entertainment . A. were B. was C. had been D. is 30. Daniel ……………..the bus . It doesn’t run on Sundays . A. did not catch B. have not caught C. had not caught D. couldn’t have caught 31. We didn’t play well . We ……………..better . A. should have played B. should play C. have played D. have been playing 32. I think you ……………….pay to park here . I’ll just go and read that notice.A.will B. would C. must D. can 33. I think you should have that coat ……………….soon . A. cleaned B. being cleaned C. cleaning D. to clean 34. I’m feeling sick . I ………………so much chocolate last night . A. needn’t to eat B. did not eat C. mustn’t eat D. shouldn’t have eaten 35. I’m going on holiday on Saturday . This time next week I …….on a beach in the sea . A. will lie B. am lying C. will be lying D. should be lying 38. She ………………very angry when she knows this . A. shall be B. has been C. will have been D. will be 39. We …………a party last Saturday . It was great – we invited lots of people . A. have B. have had C. had D. had had 40. I was sad when I sold my car . I ……….….it for a very long time . A. am running B. were running C. had been running D. have been running 41. We were extremely tired at the end of the journey . We …….for more than 24 hours . A.had been traveling B. were traveling C. have traveled D. traveled 42. The house was very quiet when I got home . Everybody ………………straight to bed A.had gone B. have gone C. went D. go 43. The man sitting next to me on the plane was nervous because he……………..before . A. hasn’t flown B. didn’t fly C. hadn’t flown D. wasn’t flying 44. ……………a car when they were living in London ? A. Have they B. Did they have C. Were they having D. Have they had

Tìm x. 1 + 4 + 7 + ...+ (3x +1) = 1717

Tìm mệnh đề sai và giải thích : A. ∀ x ∈ R , x ² + 2x +3 >0 B. ∀ x ∈ R , x ² ≥ x C.Tồn tại x ∈ R , x ² + 5x + 6 = 0 D.Tồn tại x ∈ R , x < 1/x

Bài 1. Tìm những danh từ, động từ, tính từ có trong câu văn sau: Tôi nghĩ đến mấy quyển sách quý của tôi. Tôi quý chúng có lẽ còn hơn cả những ngón tay tôi. (Nam Cao)

vẽ mèo đeo khẩu trang mà ai chơi free ko kết bạn với mk xin vô nhóm

M.n giúp em với, làm ơn ạ. Nhanh nha

1. Cho góc xOy, trên Ox lấy A, trên Oy lấy B, sao cho OA=OB. Gọi C là một điểm trên tia phân giác Oz của xOy. Chứng minh rằng : a.AC= BC và góc xAC = góc yBC b. OC vuông góc AB

M.n giúp em với, làm ơn ạ. Nhanh nha

tính số chữ số cho x= 1111.......15 trong đó có n số 1

Mong anh chị giải giúp em ,em cảm ơn !!