Choose the best answer to complete these following sentences.

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?

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

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

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.

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

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

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They asked me don’t talk during the discussion.

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.

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

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

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

I'm looking forward to hear from you .

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

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