1£®It doesn’t matter __________ or not he will come back.

A£®if      B£®whether  C£®that        D£®when

2. ---- I have learned that your husband’s family has a lot of money.

---- ______? I have never relied on him.

A. So what       B. What if        C. What for          D. How come

3£®The law requires equal treatment for all, __________ race, religion or sex.

A£®in favor of       B£®regardless of         C£®apart from      D£®due to