下列各句，没有语病、句意明确的一句是：（ ）

_______ nice day! Let’s go out to have a picnic.

下列各句中，没有语病的一句是

Without electricity human life＿＿＿＿＿＿＿quite different today.

I__________sooner but I didn’t know that they were waiting for me. [ ]