My pencil is blunt, could you lend me a knife to sharpen it？（英译中)

听力原文：Could you take a look at my report now, or are you too busy？（A) Excuse me, here i

Could you tell me how to _____my English？A.alterB.improveC.change

Speaker A:Could you give me a ride to the conference center？ My presentation is in about h

I______doing my homework as scheduled, but my fathers illness interfered. Could you excus

Could you tell me the time？ I’ve left my watch __

－－－ Could you help me with my homework please？ －