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91. Her mother wants her to take care of herself.
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92. The buses to the city center run every fifteen minutes.
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93. Growing children shouldn't drink coffee and tea because they are not good for their health.
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94. I want you to buy me some stamps for overseas mail.
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95. Nga went to see the dentist last week.
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91. Her mother wants her to take care of herself.
=> What does her mother want her to do?
92. The buses to the city center run every fifteen minutes.
=> How often do the buses to the city center run?
93. Growing children shouldn't drink coffee and tea because they are not good for their health.
=> Why shouldn't growing children drink coffee and tea?
94. I want you to buy me some stamps for overseas mail.
=> What do you want me to buy?
95. Nga went to see the dentist last week.
=> Who did Nga went to see last week?