It is believed that many more popular terms ________ on the Internet this year

Has Li Lei finished his work today?— I have no idea, but he ______ it when I saw him this morning

Hard work and lack of sleep have _____ her beauty and youth in recent years.

Long time no see!— I’ve just returned. I _______ to Beijing for a meeting last month.

If prices rise too high, the government has to do something _________ it.