Please make sure you familiarize yourself thoroughly with the details of the existing contracts before considering ------ modifications you want to make.

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

_____________that her order would not arrive on time, Ms.Chang requested the express delivery option.

_______ is the study of the events of the past.

These projects have proved to be very effective in dealing with global climate change, which was considered an insoluble problem in the first 30 years of this century.

Choose the best answer:
John is too stupid_______ understand this.

Spain_________once a very powerful country. 

There’s another piece of evidence that there has been enormous . ..........in the supply of customized services to customers.

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

Strongly advocating health foods, Jane doesn’t eat any chocolate.

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

Our______________had also undergone axtraordinary renovations .

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

members this special program in October. As a special____________ , we will give current members

Not a word  ............  since the exam started.

I took off my shoes before entering the room _________. 

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

____________Ms. Wattanasin, everyone on the team needed additional time to complete the Web design tutorial.

Choose the best answer:
 I have heard Dang Thai Son_______ the piano.

If drivers obeyed the speed limit, fewer accidents occur.

Modern home entertainment system and other ________ are changing everyone's life.

I hate _______ personal questions by newly-acquainted friends.

Mathematics, a required subject in all schools, is __ into many branches.

Among bees ............ a highly elaborate form of communication.

............ by his work, he threw himself on his bed.

Choose the underlined part in each sentence that should be corrected: Why don’t you congratulate our son about passing his final exam?