If you ____ the chat room ten minutes ago, you ____ what we were talking about

Hubei province has also been stricken by the heavy fog and haze, which ________ be worse and worse and will be a threat to human’s health.

____ you ever _____to Yantai —Yes, three times.

I’m looking forward to you again·

We don’t have _____ time. But there are ______ clothes to wash(洗).