【C8】A．uponB．forC．asD．to

【C2】A．SinceB．ForC．AsD．In

【C8】A．byB．forC．withD．without

【C8】A．for fear thatB．in case thatC．so long asD．despite that

A．for exampleB．as forC．such asD．as to

The reason______I cant come is that I have to work late.A．becauseB．forC．asD．why

【C6】A．onB．forC．asD．in