boy with glasses has bad cold today.

对下列各句中“以”的解释，归类正确的一项是（ ）①未可以为信也　②未始以为忧也　③其竟以此而殒其生乎　④汝殁以六月二日　⑤盖东野之使者不知问家人以月日　⑥使者妄称以应之耳

Look out！The cup is _____ hot water.

If he____ my advice, he wouldn’thave lost his job.[ ]

I think students should wear uniforms.—.We look smarter in our own clothes.