—This physics problem is too difficult. Can you show me _____, Wang Li?—Sure.A. what to work it outB. what to work out itC. how to work it out
---Would you like to eat, dear? ---Yes, some bread please. I’m a little hungry.
--- I’m sorry I _____ my homework at home. --- Don’t forget ________ it to school tomorrow, please.
--- Why are you so happy? ---That’s because an old friend of is coming.
--- How was your day off during the Qingming Festival? --- Pretty good! We Xu Xiaoxuan’s former home.
--- Jack is a hard-working boy. --- Yes. All of us want to recommend him the Best Student Award.