一般过去时答案：

一、单项选择：1---5 CDBAB 6----10 BBCBD

二、1.had 2. Did; practice; didn't 3.did; do; watched; read 4.went 5.didn't visit; stayed; did 6.did write; wrote 7.studied; practiced 8. Did; do;did 9.was; wasn't 10. Was; wasn't

三、1.spent a busy but 2.reading books; read 3.watches; didn't watch TV 4.did; do last; did their; went shopping 5.had to cook breakfast; wasn't at home 6.else; to say; 7.to say goodbye to 8.did; watch 9.cleaned; found 10.was; born; In

四、1.didn't do 2. Did; find any 3. Was; any 4. Did; read 5. Why don't you go 6.didn't spend 7.where did your; go 8. I don't think she is Lily's sister 9.doesn't; do. 10. What does; look like

五、1.is------was 2.go-------went 3.goes------went 4.can-------could 5.saw------see 6.wasn't -------didn't 7.在didn't后加do 8.wait--------waited 9.find------found 10.make-------made 六、1----5 DBCBA 6------10 DBCDC