Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well soil content and erosion.

Câu hỏi liên quan

• The professor instructed the students  ..............  the essay without preparing an outline first.

• Choose the correct answer to complete the sentence: Some students think that gets good marks________ the most important thing that they must pay attention to.

• Having finished her presentation, the speaker asked ............. anyone had any questions.

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• The impact of two vehicles can cause a lot of ..........to both

• ............ over long distances is a fact.

•  He's sometimes bad-tempered but he's a good fellow ______. 

• Time For A Change Liza Cooke works (1) ________ VSO, a voluntary charity organization. For the last three years she (2) ________ English in a primary school in a small village in Nigeria. Before that she lived with her parents in a (3) ________ house in Croydon, and worked in an office in north London. Her life changed dramatically after she decided to join VSO (4)________ volunteer worker.
  I used to travel to work every day by train. The journey would take (5) ________ forty minutes and an hour. Now it only takes me a few minutes. I used to work in a large office with about thirty other people. Now I teach classes of up to fifty children. I still work (6) ________ - well, more of less. The classroom has walls but no windows! I used to hate my office job. It was so boring. But teaching is so different - I really enjoy it. 
  Of course, working in an office and living at home (7) ________ that I had a lot of free time. I would go out every night of the week and enjoy myself. I never stayed at home. Now I find I have hardly (8) ________ free time, but I don't mind. I seem to spend most of my free time doing volunteer work
  (1)...................................

• _________we were lost, he offered to show us the way home. 

• “What is it?” – “We don’t know until ............  at it under a microscope.”

• Choose the best answer:
  John has been a firefighter for many years and he’s truly a ______ person.

• Choose the best answer:
  Mother warned_______ the electric plug.

• Choose the best answer from the four options given (A, B, C, or D) to complete each sentence. 

  By making Meganic Office your "single-source supplier", you can save time and money because you will never again have  to  divide  your orders_____________different suppliers. Also, if the

   

   

   

   

   

   

   

   

   

• Many automobile factories have found that human operators work more effective than automated ones in regard to flexible decision making

• Concern for the environment is now at the_________of many governments’ policies.

• A passenger is asking the policeman for direction. Passenger: “  ................   ”

  Policeman: “Yeah, down this street, on the left”

• Our skilled and expertenced service representatives will be able to resolve any problems you might encounter by........

• Rewirte: Arguing with the boss has considerably reduced his chances ofpromotion

• John and Jill are talking about Jill’s trip.

  Jack: “How was your trip to Denmark?” Jill: “  ..............   . Everything was perfect.”

• Milky Cookies.......................enters into a contract with a third patty vendor in order to fulfill its business operations.

• Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

  Let's go over that report again before we submit it.