一、单项选择(10分)
1.—______ do you l ike science?—Because it' s interesting.
A.When B.What C.How D.Why
3.—______ does he have math?—He has math on Fridays .
A.What B.Why C.When D.Where
4.The last day of the week is ______.[
A.weekend B.Sunday C.Saturday D.Monday