单项选择： (   )1． My father＿＿＿＿＿＿ill yesterday． 　      A． isn't   B． aren't      C． wasn't  D． weren't 　 (   )2． ＿＿＿＿＿＿your parents at home last week﹖ 　   　A． Is       B． Was          C． Are  D． Were  (   )3． The  twins＿＿＿＿＿＿in Dalian  last year． They＿＿＿＿＿＿here now．       A． are; were    B． were; are   C． was; are        D． were; was  　 (   )4. ______your father at work the day_____yesterday(前天)﹖A. Was; before B. Is; before C. Was; after D. Is; after (   )5. —Who was on duty last Friday﹖—______.A. I am B. I was C. Yes, I was D. No, I wasn't请选择正确的词，把下列句子补充完整。   1. I _____________ （ask / asked / is asking） him a question yesterday. 　2. Tom _____________ （read / is reading / reads） English now.　3. Did you ______________ （water / watered / waters） flowers last week?　4. Let’s _____________ （get / got / getting） on the No. 1 bus.　5. We often ___________ （watch / watches / watched） TV at home.  6. Judy didn’t ____________ （went / go / going） to school yesterday.答　7. His dad ______________ （works / worked / is working） hard every day.　8. There ____________ （were / are / was） some trees near houses two years ago.　9. My cousin ____________ （studies / studied / study） in a middle school in Guangzhou.　10. Mr. White _____________ （came / comes / is coming） China last year.　11. She is going to ___________ （have / had / has） a big party this Sunday.