zxxk1. ---Where did you put the keys? ---Oh, I_____ I put them on the chair because the phone rang as I _____ in. A. remembered; come B. remembered; ing C. remember; come D. remember; ingChoose the best . ---What do you think of the color of my new dress? ---Sorry, but what did you say? I ____ about something else. A. think B. thought C. am thinking D. was thinkingzxxk3. ---I came to your home yesterday afternoon, but nobody was in. ---Oh, we ______ some shopping in the supermarket. A. have doneB. did C. were doing D. are doing4. --- I called you at half past nine this morning ,but there was no answer. --- Oh, sorry. I _____ with my cousin in the supermarket. A. shop B. was shopping C. shopped D. will shop5. His parents wanted to know what he ______ at that time. A. is doing B. was doing C. has done D. will do6. When I went to say goodbye to Anna, she ______ the piano. A. is playing B. plays C. was playing D. played7. ---What were you doing this time yesterday? ---I _______ my bicycle. A. is repairing B. repaired C. had repaired D. was repairing8. ---Dick gave me a note while I ____in the library. ---I guess he made it to say sorry to you. A. am reading B. was reading C. reads D. will readtowels 毛巾