Choose the best answer to complete these following sentences.

Tuberculosis ............... incurable before.

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Astronauts ............... in their spaceship, but they frequently work outside now.

Choose the words or phrases that are not correct in standard English.

You shouldn’t let your children playing with matches.

Choose the words or phrases that are not correct in standard English.

Would you mind if I ask you a private question?

Choose the words or phrases that are not correct in standard English.

Mai has stayed on her uncle's farm for last week.

Choose the words or phrases that are not correct in standard English.

When he came, I watched a football match on TV.

Choose the words or phrases that are not correct in standard English.

This is the first time I visited a famous place in Hanoi.

Choose the words or phrases that are not correct in standard English.

They happily looked at their children to play in the yard.

Choose the words or phrases that are not correct in standard English.

When Andrew saw the question, he were knowing the answer immediately.

Choose the words or phrases that are not correct in standard English.

I'm looking forward to hear from you .

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They asked me don’t talk during the discussion.

Choose the best answer to complete these following sentences.

Formerly babies ............... of whooping cough.

Choose the words or phrases that are not correct in standard English.

Our teacher told to us to spend more time at home practicing our pronunciation.

Choose the best answer to complete these following sentences.

People ............... that the earth is round before.

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These city girls are used ............... in the field.