Because blood from different individuals may different in the type of antigen on the surface of the red cells and the type of antibody in the plasma, a dangerous reaction can occur between the donor and recipient in a blood transfusion.

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I'm afraid of ........... home alone at night.

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Who is it?

His pronunciation causes me many _____.

 For the first time in the history of the country, the person who recommended by the president to replace a retired justice on the Supreme Court is a woman.

He thanked me ________ my help. 

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Ann is ............... than her sister.

 ________ for a long time before you got a job?

Will you ever forget _______ in such an expensive restaurant?

_________ in Shanghai than in any other city in China.

In spite of my father is old , he gets up early and does morning exercise.

Despite the fact that ..........., we enjoyed our trip.

 “Were you chosen for the team?” “No, I’m too small – the ____________ height required is six foot two.”

 _______students required to wear uniforms at all times?

Choose the correct answer to complete the sentence: "________ his aunt had an accident she had gone out to the food store."

Choose the best answer among the A, B, C, or D provided to finish each of the incomplete sentences below:

A very nice painting is hung____________ the wall in our classroom.

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....... lecturer often gives ....... lessons.

Each mediocre book we read means one less great book that we would otherwise have a chance ____________

The student must have her assessment form fill in by the examiner during the oral exam.

Choose the best option to complete the following sentences.

Kia Silverbrook from Australia invented Memjet, a high – speed………………technology, in 2007.

Choose the best answer:

Learning English _____________ really interesting.