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Many voters in this city are uninterested, and only about 15% of them are ---------active.

The authorities are determined to take tougher  __________   to reduce crime.

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------- he is usually quiet around the office, Mr. Heineman is known for his witty and approving engaging public speeches.

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On hearing that she failed the entrance exam, Trang couldn’t help into tears.
 

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The crew members  _______________  the main section of the building by the time the waste removal trucks arrive at 3:30.

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They have studied English ________ three years.

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The train delays on the Trenton line were caused by a  ________________  error at one of the stations.

Mr. Huy received a warning for speeding. He ............ so fast.

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Tính từ “tích cực” trong tiếng Anh là từ nào?

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Many futurists believe that in the near future __________ technology will make many currently impossible things a reality.

He asked _______ to leave the office then. 

............... passengers board the plane, flight attendants are expected to politely greet them.

Dear Simon,
This is my first letter to you from my new home. We (22)_____here since March 19th and I’ve been at my new school (23)____3 weeks. I’ve got some new friends here, Dan and Emily. I’ve (24) _____ them for 14 days. I (25)__ the school basketball team. I’ve been in the team (26)_____April 14th. I’ve got a new bike now. I’ve only had it for 2 days. 
Love,
Helen

PS Your last letter to me was on February 21st. I haven't heard from you for two months!
(24)........

He warned her ____________ the wire. 

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Don’t be pessimistic if you are not __________ the first time you apply for a job. Look for other opportunities.

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By the time we get to the conference about wildlife protection, the opening speech __________.

_______ he missed the first bus, he came ten minutes late.

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After more than a decade of Doi Moi or economic _______, the Vietnamese Communist government has achieved diplomatic and economic links with numerous foreign partners.

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He died............ heart disease.

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The supervisor allowed Mr. Martin to take three additional vacation days because of his ______________   achievement.

 He had a new heart valve _______.