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He isn’t going to the concert ______ the tickets are too expensive.

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Nam often ________ to her Instagram account to chat with her sister in Ha Noi.

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No one in the volunteer group is ______ Jack is.

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Lan _______ with some friends, so she can’t concentrate on the lesson now.

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Mr Buong decided ______ a new laptop last week.

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Tram Anh is feeling a bit ______ about her study. She will have an exam next week.

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Don’t be shy when you ________ mistakes because we can learn from our mistakes.

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We often post many questions to discuss on a/an _______after school.