When we came, a party _________ in the hall. 

Choose the correct answer in each sentence.

As shown by a national survey, the most ------ destination for vacationers this year is Canada.

Choose the correct answer in each sentence.

The goal of the committee was to evaluate the company's bylaws and offer  _____________  for improvement.

Choose the best answer:

Although we are far away from each other, we still .....................

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New employees will be asked to wear temporary badges  _________  their official identification cards are issued.

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The hill was so ________ that it took us more than five hours to climb up.

My sunburnt nose made me feel rather ................. for the first few days of the holiday.

The fire ............... to have started in the furnace under the house.

Choose the best answer:

Can you tell me the reasons for ........... the Mother’s Day?

 John and Karen persuaded me .............  the conference.

When he started that company, he really went ................ It might have been a disaster.

Choose the correct answer.

Danh từ “cause” nghĩa là gì?

Sam______ to change a light bulb when he______ and______

I ...............  the living room by the time Dad comes home. He will be surprised.

A renewable resource is one that may be replaced over time by natural processes, _______ fish populations or natural vegetation, or is inexhaustible, such as solar energy. 

Choose the correct answer in each sentence.

_____________ a national holiday falls on a Sunday, the following Monday will also be a holiday.

Choose the correct answer in each sentence.

____________ are employees' medical expenses covered by the corporate medical insurance, but so are those of their spouses and children.

Flower oils are     of the ingredients used in making perfume.

“Please speak up a bit more, Jason. You’re hardly ..........  from the back”, the teacher said.

I____ in the US for one year, but I still find it difficult to communicate with the American. 

Choose the best answer among A, B, C or D that best completes each sentence: If I have to do some homeworks tonight, I will not be able to ____ the concert.