Choose the correct answer. "Our planet’s rapid spin and molten nickel-iron core give rise to an ______ magnetic field."

__________is work that involves studying something and trying to discover facts about it.

She’s lived here ________ 2001. 

Choose the correct answer to complete the sentence. "So far I ____ any of the exams at school."

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

She left a message with a request ____ in the contract

Choose the correct answer to complete the sentence. "The teacher advised Lien _____ harder if he didn't want to retake the exam"

Choose the correct answer to complete the sentence. "I last received a letter ____ my friend in September"

Mr. Thomson with his wife and his three children … abroad

Choose the correct answer to complete the sentence. "Having prepared her homework carefully, Hien ______answer all the questions and got good marks."

Choose the corect answer. " There ______ life-supporting characteristics on Earth"

There were ________ 400 people at their daughter’s wedding. 

Are you confident ________ what she has said? 

I admire their way ________ doing things. 

Choose the correct answer to complete the sentence. "Parent made sacrifices ____ that their only child could have a good education."

Why are these two schools different ________ each other? 

Choose the correct answer to complete the sentence. "Any student caught ____ was made to stand at the front of the class."

The cash-for-vote scandal did a lot of harm ________ his reputation as a conscientious politician. 

Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

I'm totally exhausted after having finished successive assignments in only a week.

Choose the correct answer to complete the sentence. "______ the teacher was giving the lesson, the lights went out"

He ______ me to have dinner with him that night.

Carlos was _______ the first prize in the essay competition.