By the time Jeremy Lin joined CBA this November, he ______ in NBA for nine years.
A.plays B.played C.has played D.had played
I'm always told by my mum never to ______ what should be done today until tomorrow.
A.come out B.take turns C.give up D.put off
______ school playgrounds to the public makes exercise easier for the people in the community.
A.Open B.Opened C.Opening D.Have opened
______ you know how to sort the trash, why did you put it into the same bin?
A.Unless B.When C.Now that D.Even though
In the countryside, many left — behind children live with their grandparents and can only see their parents ______ in a year.
A.fortunately B.occasionally C.traditionally D.normally
Many people are so ______ to Tik Tok （抖音）that they can' t put down their phones.
A.known B.addicted C.friendly D.related
