thanhhai2637
2/24/2024 10:30:12 AM
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1. When my grandfather was young, he ________ work in the garden for long hours. |
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A. can |
B. should |
C. could |
D. have to |
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2. Children ________ obey their parents. |
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A. should |
B. may |
C. could |
D. might |
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3. ________ I have a day off tomorrow? I have to go home to visit my parents. |
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A. Should |
B. May |
C. Ought |
D. Must |
