A.fill in the blanks with Simple present tense or present perfect tense.
7.Our cat often_______________mice at night.{catch)
8.I__________just______________Bonnie a story book.(give)
9.A cow__________grass.(eat)
10.The boys___________milk already.(drink)
B.Fill in the blanks with Simple past tense or past continuous Tense.
1.The cat_________the fish just now.(lock)
2.I_____________when he called me.(swim)
3.My sister_____________me the bag last year.(give)