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Vui lòng đọc kỹ đề trước khi làm bài.

Tổng số câu hỏi: 10
<p><strong>Câu 1.</strong> My dad ________ smoking in the garage.</p>
<p><strong>Câu 2.</strong> The printer ________ working well.</p>
<p><strong>Câu 3.</strong> Had the players _____ playing by the rules?</p>
<p><strong>Câu 4.</strong> She ________ expecting the worst.</p>
<p><strong>Câu 5.</strong> Had the teachers ________ before the strike?</p>
<p><strong>Câu 6.</strong> Our pool pump ________ running properly before the storm.</p>
<p><strong>Câu 7.</strong> My sister’s roommate was upset. She _____ been waiting for an hour.</p>
<p><strong>Câu 8.</strong> I just heard about the accident. ________ been working all night?</p>
<p><strong>Câu 9.</strong> We were shocked to see her. ________ been expecting her.</p>
<p><strong>Câu 10.</strong> I finally reached my mom. ________ her all day.</p>