Who has written that novel? => Who..................................... His family will see him off at the airport. ( see sb off : tiễn ai ) =>He........................................ We will have to repair our car soon. ( sửa chữa ) =>Our car....................................... Passengers shouldn't throw away their tickets. ( ném đi ) =>Passengers’ tickets............................... A machine could do this work much more easier. => This work............................... They can not hold the meeting in this room. ( hold -> held -> held : tổ chức, nắm giữ ) => The meeting............................. People ought to tell us how much they expected us ( mong đợi ) .=> We.......................... I. Choose the best answer A,B,C or D to complete the sentences. 1. The longest fish …………..by my father last week. A. was catching B caught C was caught D catch 2. This letter …………yesterday morning. A. was delivered B. delivered C is delivered D be delivered 3. David ………….in London in 1995. A is born B. born C. was born D is born 4. When……………………? In 1980. A. is the church built B. was the church built C did the church built D. has the church been built 5. The thief ………………soon. A. will be arrested B is arrested C. will arrested D. arrested 6. The old house on the corner………..down last year. A knocked B. is knocked C. has been knocked D. was knocked 7. No decision …………………recently. A. is made B was made C is being made D. has been made 8. The cat ………….since this morning. A hasn’t been fed B doesn’t fed C isn’t fed D wasn’t fed 9. I don’t believe that this play………….by Shakespear. A is written B was written C has been written D will be written 10. No one knows why the man……………….last night. A has been killed B. is killed C was killed D was being killed 11. The employees …………….to work very hard every day. A force B forced C are force D are forced 12. This swimming pool ……….by thousand of people each week. A use B used C is using D is used 13. The report must………….right now. A be finished B is finished C finished D be finishes 14. Million of books………….out of this bookstore every year. A sell B were sold C have been sold D are sold 15 "Are we about to have dinner?". "Yes, it _____ in the dinning room". A. is serving B. serves C. is being served D. served 16 "Why is Stanley in jail?" "He_____ of robbery". A. has been convicted B. has been convicting C. has convicted D. convicted 17 "Where's the old chicken coop?" "It_____ by a windstorm last year". A. destroy B. is destroyed C. was destroyed D. destroyed 18 "We're still looking for Thomas". "Hasn't he_____ yet?". A. been found B. to find C. found D. being found 19 "Whatever happened t that fortune - teller?" "I don't know. She _____ around her in a long time". A. hasn't seen B. didn't see C. hasn't been seeing D. hasn't been seen 20 "What a beautiful dress you're wearing!" "Thank you. It____ especially for me by a French tailor". A. is made B. has made C. made D. was made 21 "Those eggs of different colors are very artistic". "Yes, they_____ in Russia". A. were painted B. were paint C. were painting D. painted 22. Gold_____ in California in the nineteenth century. A. was discovered B. has been discovered C. was discover D. they discovered 23. All planes_____ before departure. A will checked B will has checked C will be checked D will been checked 24. I wanted_____ by the head of the company, but it was impossible. A to see B to be seen C seeing D being to see

Thăng bằng e (Cả cách trình bày ) cus+hno3=cu(no3)2+cuso4+no2+h2o

Mọi người giúp em dể em dò đáp án với ạ.Em cảm ơn

Dùng câu kể Ai là gì ? giới thiệu về từng người trong ảnh chụp gia đình em ( ko dùng văn mẫu )

Lm hộ mik vs rồi mik sẽ vote cho 5 sao ạ

Hoà tan 16,72g oleum A vào nước thành 200ml dung dịch H2SO4. Lấy 100 ml dung dịch này trung hoà vừa hết 200 ml dung dịch NaOH 1M. Xác định công thức của A.

Cho các số 12; 16; 20; 25 số nào là số chính phương?

mn ơi giúp mình vs. bạn nào biết làm câu nào thì làm. mn biết được bao nhiêu giải giúp mik vs. bài này mik làm để chuẩn bị kiểm tra 1 tiết. giúp mik vs hứa vote 5 sao Câu 1: trình bày đặt điểm tự nhiên Đông Nam Á. vì sao cảnh quan rừng nhiệt đới ẩm chiếm diện tích lớn ở Đông Nam Á? Câu 2: trình bày đặt điểm vị trí, hình dạng của lãnh thổ Việt Nam? Giải thích vị trí, hình dạng của lãnh thổ Việt Nam có thuận lợi và khó khăn gì trong công cuộc và bảo vệ tổ quốc? Câu 3: trình bày đặt điểm lãnh thổ Việt Nam? Câu 4: chứng minh rằng nguồn tài nguyên biển nước ta phong phú, đa dạng? Câu 5: nêu vấn đề môi trường biển nước ta? Câu 6: trình bày đặc điểm tài nguyên khoáng sản nước ta? phân tích một số nguyên nhân làm cạn kiệt tài nguyên khoáng sản nước ta?

Khối lượng riêng của nước ở 4°C là bao nhiêu g/mol?

Em hãy viết đoạn văn miêu tả vẻ đẹp dòng sông từ 12 đến 15 câu có sử dụng biện pháp so sánh, nhân hoá