-- _______ will the fog and haze(雾霾) last? ---I have no ideA. There is no sign of an enD. A. How long B. How soon C. How far D. How often
There are lots of shops on _________ of the street.
I don’t know when he _________ tomorrow. If he _________, I’ll let you know.
Our teacher told us light (光) _________ much faster than sound .
--- Will you please fly a kite with me in the park this afternoon? ---_____. I will look after my sister.
---Could you tell me_________? ----About 6 o’clock.