问题描述：
1.The harder you work,the______ progress you will make.(greatly)
2._________ late in the morning,Bob turned off the alarm.
A To sleep B Sleeping C Sleep D having slept
3.Jack asked his father _______
A where it happens B where didi it happen C how it happened Dhow didi it happen
4._________ it be a mistake?
A Must B May C Can D Should
5.She told me the sun _________ in the east.
A rise B rose C rises D had risen
2._________ late in the morning,Bob turned off the alarm.
A To sleep B Sleeping C Sleep D having slept
3.Jack asked his father _______
A where it happens B where didi it happen C how it happened Dhow didi it happen
4._________ it be a mistake?
A Must B May C Can D Should
5.She told me the sun _________ in the east.
A rise B rose C rises D had risen
问题解答：
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