Greg O’Leary has been leading research in our laboratories .............. over eighteen years.

Câu hỏi liên quan

• Choose the best answer:
   My brother had never come back home ___________ he was an exchange student in the USA.

• Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

  Câu 12. As you grow older, you will discover that you have two hands - one for helping yourself, ______________ for helping others.

• Choose the best answer:
  Students must achieve general ……… before being major in their optional field.

ZUNIA12

• Choose the best answer:
  I wish you would stop sitting on the _______ and decide whose side you’re on.

• Choose the best answer:
  I don’t care ............ what they have said.

• If you put your money into that business, you risk_________every penny.

• Choose the best answer among A, B, C or D that best completes each sentence: A softbound book is a book ……a light, flexible cardboard.

• Choose the answer (A, B, C or D) that best completes each of the following sentences.

  I think we ___________ from her soon.

• The______ is the air, water and land in or on which people, animals and plants live.

• The society was set up to______ endangered species from extinction.

• Mark the letter A, B, C or D to indicate the correct answer to each of the following question:

  36. It was a serious operation but he made a complete recovery and was soon as fit as a fiddle.

• Mark the letter A, B, C or D to indicate the correct answer to each of the following question

  33. I don’t have any cash just now. I’m___________ .

• Jack has there brothers,                   .

• My parents are busy workers and I often  ............. my younger brother after school.

• Choose the best answer:
  She glanced……………the letter then gave it to me.

• .............. only in the Andes, the plant is used by local people to treat skin diseases.

• A number of mammal species roamed widely around the northern hemisphere.

• Choose the best answer:
  Oil spills from ships in oceans and rivers ______ the death of many aquatic animals and plants.

• Mark the letter A, B, C or D to indicate the correct answer to each of the following question:

  21. There's Sofia across the street — run out and ask her to ___________ here.

• ................... of the proposed plans by the chamber of commerce involves an annual agricultural exhibition.