Các dạng đb nào có thể xảy ra ở cặp NST 21 của ng

Các câu hỏi liên quan

gấp lắm ạ mn giúp mình với 1.- If you come to my school next term , you (not) ........................................... wear a uniform. 2.- When I didn’t have a job. I (not) ……………………… get up so early every day. 3.- She is taking part in the next tennis championship, so she ……………………………train every day. 4.- My parents are very tolerant. I (not) ………………………………….ask for permission when I want to do something 5.- When we were at school we (not) ……………………………… wear mini-skirts. 6.- If you win the lottery, you (not) ……………………………….. work any longer. 7.- This cake is delicious. You …………………………………. taste it! 8.- Don’t worry about the cleaning. You (not) …………………………………do it right now. 9.- You (not, buy) …………………………… so much food. There were only four of us for dinner. 10.- Women (not) ………………………………….. vote at the beginning of the twentieth century. 11.- I don’t want you to get wet in the rain. You …………………………… carry your umbrella. 12.- You (not) …………………………… criticize other people. It’s something horrible. 13.- If you ride a motorbike, you …………………………………… wear a crash helmet. 14.- Good! The bus is coming. I (not) ……………………………….. wait any longer. 15.- To work in the laboratory, we ………………………………… wear a white robe. 16.- If she ...................................... leave early, she ...................................... go now. 17.- You (not) .................................... wake me up. I have my own alarm clock. 18.- You (not) ...................................... park here. It isn’t a parking zone. 19.- (you) ……………………………….. take your car to the garage last week? 20.- When you go on holiday next week, you ……………………… phone me everyday or I’ll be worried. 21.- You (not, spend) ………………………….. so much money on my present. It was far too expensive. 22.- Fortunately, I (not) ……………………….. buy a new TV set. It started working properly again.

Read the following passage and mark the letter A, B, C or D on your answer sheet tochoose the option that is NOT TRUE. In the future, we will live in amazing new homes. Our houses will use the sun or the wind to make electricity. We won’t have cookers, dishwashers or washing machines. We will have robots to cook our dinner and wash our clothes. We will have robots to look after our children, and to feed our cats and dogs.We won’t use computers. We will have special remote control units. We can surf the Internet, send and receive e-mails and order food from the markets without getting out of bed.We won’t have TVs or CD players because we will have watches that play music, take pictures and tell time. Our cars might not use gas. They might use energy from air, water or plants. In the future the air won’t be polluted. Our world will be a great place to live in. 26. We won’t have _______________. A. cookers B. robots C. TVs D. computers 27. Robots will help us to _____________. A. cook our dinner B. surf the internet C. wash our clothes D. look after our children 28. We will have special remote control units to __________. A. surf the Internet B. send and receive emails C. order food from the markets D. feed the cats and dogs 29. Our watches might ___________________. A. make electricity B. play music C. take pictures D. tell time 30. Cars might use ___________________. A. energy from water B. energy from air C. energy from wind D. energy from plants Listen the text and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the sentences. 31. Linda’s dream house is a _________ near the coast. A. flat B. villa C. cottage D. palace 32. What kind of Linda’s garden? + _________________________________ . A. tree B. grass C. flowerD. fruit 33. Nick’s apartment is in the ____________. A. country B. village C. forest D. city 34. In front of Nick’s house, he wants to have a ________ view. A. nice park B. seaC. ocean D. tall trees