1. My father (buy) a new car 2 months ago. _____________ 2. She usually (wash) her hands before meals three years ago. _____________ 3. I (be) busy last night, so I missed a good film on TV. _____________ 4. Liz (not go) to the dentist yesterday morning. _____________ 5. My mother and Hoa (cook) in the kitchen when I came yesterday. _____________ 6. The students (enjoy) reading books in the library for the last ten years. _____________ 7. She (do) homework last night. _____________

<div class="content-answer-1 enable-event-click" style="overflow-x:auto;text-justify:inter-word;text-align:justify"><p>=&gt;</p><br /><p>1. bought</p><br /><p>-&gt; 2 months ago (QKĐ, S V2/ed)</p><br /><p>2. washed</p><br /><p>-&gt; three years ago (QKĐ)</p><br /><p>3. was</p><br /><p>-&gt; last night (QKĐ)</p><br /><p>4. didn't go</p><br /><p>-&gt; yesterday morning (QKĐ, S didn't V)</p><br /><p>5. were cooking</p><br /><p>-&gt; QKTD when QKĐ</p><br /><p>6. have enjoyed</p><br /><p>-&gt; for the last ten years (HTHT, S have/has V3/ed)</p><br /><p>7. did</p><br /><p>-&gt; last night (QKĐ)</p></div><div class="pt12"><div></div></div>