Choose the correct answer in each sentence.

__________ the kiln’s heat is set too high, the ceramic objects inside may be ruined.

You should go to your dentist for regular .................

Peter: “When can you get it all done?  ”Mike: “________”.

 She said she had a headache. Otherwise, she ................ in the dance.

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Unless another  __________  applicant is found, Mr. Johns will be transferred to the office in China.

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Following weeks of   __________ , James Enterprises formally announced that it was going to acquire TSR, Inc. for $4.9 million.

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Thanks to pictures taken by satellites, deserts have not ________ a mystery in our time.

My sister ............ for you for an hour.

 It was difficult to guess what her ................ to the news would be.

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It's often warm ............ summer and cool ............. autumn.

Dave apologized ____for forgetting about our appointment.

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The  ___________  script for the novel of Winding Road will serve as a screenplay for the upcoming film.

Don’t waste time ........... for a cheap hotel when you arrive. They are all about   the same price.

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Sometimes customers are impressed with how ___________   our staff members are regarding the products we sell.

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When employers offered flexible work hours, employees were  ________  to take advantage of them.

Martina ........... all of the questions correctly since she began this grammar program course.

 They  _______ more than one-fifth of the world’s wheat.

It is against the law to ................... on the basis of sex, age, marital status, or race.

It developed out of two other sports, soccer  _______ known as association football) and rugby football, each of which remains a separate sport with its own specific set of rules.

I revised my views _____ comments from colleagues.

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Although we expect Global Airline will------ be merging with Air Euro, no official confirmation has been released.