Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

You'd better take the keys. It’s possible I'll come home late.

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

My mother has____________for a bargain.

The (A) better you (B) are at English, (C) more chance you have to get (D) a job with international organizations.

Such a doctor____________retire from his job before the retirement age.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

(A) It's thirty years (B) since this (C) fifty-storeys building (D) was built.

How well people remember things____________on many different factors,

My wife was good enough to____________my mistake.

Never in my life____________such an intelligent boy.