(   ) 1 It may be dangerous ____ a car ____ a snowy day .

A to drive , in       B to drive , on       C drive , in      D drive , on

(   ) 2 When does your school _______ ?

A over        B finishes         C end          D begins

(   ) 3 –Why are you in a hurry ?  --__ my mother is ill ,I have to take her to hospital .

A For          B Since        C As           D Because

(   ) 4 I’m sorry I ____ my homework at home this morning .

A forgot        B leave      C left       D forget