你想知道教室里有多少个灯,你可以说:A.How many lights are there? B. Are these lights?
- ________ do you write to your parents? ---Twice a month.
Who ________ the door?
Li Xiaobin helps the bank_____ their money, he likes_____ with numbers.
---_______? --She is a TV reporter.
My father is an _______, he _______ very hard.