【C13】A．whatB．whichC．howD．that

【C5】A．whenB．whichC．howD．it

A．whatB．whoC．howD．which

【C6】A．whatB．thatC．howD．why

【C2】A．thatB．whichC．howD．what

Come on, be realistic: life is not______it was in your time.A．whatB．whichC．whenD．that

【C4】A．thatB．whichC．howD．what