64. You (go) ...............................to school yesterday? 65. Tam (be)...................................... at home last night? – Yes, he (be). 66. Where he (go)........................................ yesterday? 67. I (be)......................................... sick last night. 68. Why you (not come ).............................. to class yesterday? 69. We (be) ................................in the library yesterday. 70. Hoa (buy) ...................................a lot of things for her birthday party. 71. What time you (leave) ........................................home for school yesterday?