Choose the best option to complete the following sentences.

Engineers…………..the finished bionic contact lenses on rabbits for up to twenty minutes.

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• Mark the letter to indicate the correct answer.

  A great way to improve……………skills is to keep trying new things.

• Chemical engineering is based in the principles of physics, chemistry, and mathematics.

• Choose the best answer:

  Would you like ...... with me?

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• Choose the best answer:

  Please wait for a while. The manager ....... busy now. He ....... to one of the staff.

• Mark the letter to indicate the correct answer.

  Immigrants…………..to America after 1880 settled mainly in large cities.

• Choose the best answer:

  Mr Kent's flat is _____ the third floor of the building.

•  _______students required to wear uniforms at all times?

• Teenagers prefer________films to documentary ones.

• Mark the letter to indicate the correct answer.

  The local government suggests…………..a road through the Nam Cat Tien National Park.

• Choose the word or phrase (A, B, C, or D) that best fits the blank space in each sentence.

  My grandfather is the ______ oldest artisan in the village. Ngoc’s grandfather is the oldest.

• Choose the best answer:

  Don’t drink the tea until it ____ cool.

• Mrs. Alien was concerned about me having to drive so far every day.

• Choose the best answer:

  He spends two hours a day ....... the piano.

• I often sit alone to look ________ the window. 

• Men often find it hard to express their_________.

• Would you mind lending me five dollars? I'm getting paid tomorrow.

• Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

  He often went to work late, consequence he was sacked.

• Choose the best answer:

  How much is it? - .............

• Choose the best answer:

  I'm so _____, mum! Can I have something to drink?

• If the exams are to be taken separately, I can see no point __________ on the same day.