Đáp án:
`a,677;678;679;680`
`b.102;104;106`
Giải thích các bước giải:
`a. 675; 676; 677 ; 678;679;680;681.`Quy luật:Dãy số này gồm các số hơn kém nhau 1 đơn vị`b. 100;102;104;106; 108; 110.`Quy luật:Dãy số này gồm các số chẵn ,hơn kém nhau 2 đơn vị.
Đáp án + Giải thích các bước giải:
a. 675; 676; 677; 678; 679; 680; 681.
(mỗi số cách nhau 1 đơn vị)
b. 100; 102; 104; 106; 108; 110.
(mỗi số cách nhau 2 đơn vị)
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Multiple choice 1. He has to narrow the trip down although / because / so he is enjoying it very much. 2. The table which / who / whose leg was broken has been repaired. 3. We should never cause / force / make others feel pessimistic. 4. Peter adores travelling, isn't he / doesn't he / didn’t he? 5. Jack said / wondered / told why the meeting had been cancelled. 6. They eat with their eyes, so you should marinate / garnish / purée the dishes. 7. I always remember the time which / where / when we spent together at that summer camp. 8. These plants will die if / unless/ although it rains. Gap fill 1. Jack never tells lies, _______he? 2. Michael Jackson was famous _______his performing style. 3. Jim doesn’t like rap music and I don’t_________. 4. Jane _______him if he would join the meeting. 5. I am very excited _______the coming game show on TV. 6. Tom isn’t satisfied with the test result and I’m not ________. 7. She _______mentioned you and your performance lately. 8. I’d like to buy a _______of lettuce, not a stick of celery. 9. _______the good meal, she didn’t eat anything. 10. Some students play games too much; ________, their study results are so bad. 11. She is fond of novels; ________, she has little time to read them. 12. That house is much _______comfortable than this one. giúp mik với
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1. Write the second sentence so that it has a similar meaning to the first. 1. Does Lan's school have twenty- five classrooms? => Are there..............................................................................................................? 2. My house is behind the park. => The park .............................................................................................................
1. The weather is quite (khá) fine. We can go fishing. →………………………………………………………………….. 2. He was so old. He kept quiet. →………………………………………………………………….. 3. He spoke slowly. We could understand him. →………………………………………………………………….. 4. Alice can stay at home alone because she is very brave. →………………………………………………………………….. 5. It’s very early, so we can go to the movies. →………………………………………………………………….. 6. I was free. I could help them with their work. →………………………………………………………………….. 7. It’s very nice. We should have a walk around the lake →………………………………………………………………….. 8. Her picture is beautiful. She can show it to the classmates. →………………………………………………………………….. 9. The film was extremely boring. We went to bed early. →………………………………………………………………….. 10. The soup is very excellent. We will have some. →………………………………………………………………….. 11. I have much time. I can do all the tests →………………………………………………………………….. 12. He is foolish. He told a lie to the police →………………………………………………………………….. II. Rewrite these sentences, using “enough” 1. The weather is too bad for us to have a walk. → The weather isn’t ………………………………… 2. The boy is too weak to do that work. → The boy isn’t ………………………………… 3. He ran too slowly to catch the first train. → He didn’t ………………………………… 4. The girl is too young to go to the super market alone. → The girl isn’t ………………………………… 5. The soup is too bad for them to eat. → The soup isn’t ………………………………… 6. The air is too dirty for us to breathe. → The air isn’t ………………………………… 7. The boy is too short to hang the pictures on the wall. → The boy isn’t ………………………………… 8. I am too weak to lift the heavy box up. → I am not ………………………………… 9. The film is too boring to broadcast again. → The film is not ………………………………… 10. The children got up too late to go there on time. → The children didn’t ………………………………… 11. The exercise is too difficult for the students to do. → The exercise is not ……………………………. 12. He works too slowly to finish it on time. → He doesn’t …………………………………………
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