---- Could you play ________ basketball when you were a primary school student? ---- No, I couldn't, but I could play ________ violin.
---What a heavy haze! The air pollution is terrible now. ---It ________ worse unless we ________ action to protect the environment.
The fire _______ in the hotel around midnight last Friday. Luckily, it was put out soon.
--- _______ will the fog and haze(雾霾) last? ---I have no idea. There is no sign of an end.
---Don’t forget to come to our party this evening. ---I won’t. I __________ just now.
Many old people _________ his age die _________ cancer.