27. This instant dictionary(快译通) is too _____. He can’t afford it, to say nothing of a portable computer (手提电脑).

Yesterday morning he got up earlier than________， for it was not a(n)________day.[ ]

With new technology, pictures of underwater valleys can be taken _____ color[ ]

Mum, do you mind my listening to music for a while— . But please listen to it with your earphone.

hey known what was coming next, they _________second thoughts.