- The tiger is _______ of extinction
- All parents are _______ to at least try to behave in ways
- The chief engineer was instructing all the workers of the plant
- I wish another more effective teaching method ______ used
- The spaceman felt as if he ______ in a paradise
- I need someone to … at the ceremony
- Early signs of the rebirth of civilization in Western Europe
- If I were you, I would regard their offer with considerable
- I got impatient waiting for my turn
- Jane failed to understand how serious her illness
- He drives so quickly that I am afraid that one day he will
- We were walking through the woods when we chanced
- Our visit to Japan was delayed _______my wife’s illness
- Couldn't you take a bus to the station this morning
- Before I started the car, all of the passengers..................their seat belts
- Since every penny of the grant … spent on equipment
- I went into the city center today because I need to get my phone repaired
- We are conscious that sleeplessness usually
- We are pleased to announce that Keith Dan
- Beethoven is the greatest German composer and musician
- The Dave Brubek Quartet, one of the most popular
- The children were playing last night outdoors
- The Yale Daily News is oldest than any other college
- After he had researched and ____________ his paper
- The general was relieved of his command after committing
- The defenders _____the enemy until reinforcements arrived
- I revised my views _____ comments from colleagues
- He wasn't to blame for the accident
- Scientists are trying to................ out ways to reduce pollution from aircraft
- It is the ____ in that country for women to marry young
- New electronic devices have been developed to satisfy users’ ever-changing needs
- I’ll get Minh _________ this for you
- The government is not prepared to tolerate this situation any longer
- If she can make up such stories, she's certainly a very________ girl
- The boy swum the narrow canal in ten minutes to find himself
- They seemed to be _____ to the criticism and just carried on as before
- In the world today, particular in the two most industrialized areas
- The bank is reported in the local newpapers
- She says she has kissed and ___________ up with Nigel
- People have been dreaming of having a personal
- It is (A) particularly interested (B) to explore (C) the mystery of the (D) universe
- His dedication to the educational charity was truly
- I’ve been meaning to … repairing that fence for ages
- Composers today use a wider variety of sounds
- She studies very hard, she passes the exam
- Amino axit
- Amin
- Ankin là gì?
- Anken
- Ankan
- Hóa học hữu cơ
- Polibutadien (Cao su Buna)
- Poli metyl metacrylat
- Poli vinyl clorua
- Polietilen
- C5H9O4N (Axit glutamic)
- C6H14N2O2 (Lysin)
- C5H11NO2 (Valin)
- C3H7NO2 (Alanin)
- C2H5NO2 (Glyxin)