Olivia likes to play the ________(钢琴) to relax herself after doing homework.
The word OK is one of the most ____________(广泛地) spoken expressions in the world.
Jim wants to buy a new iPhone. It will ______(花费) him more than 5000 yuan.
Can you imagine a life _________(not having) phones or the Internet?
Don’t believe in a ________(a person who is not familiar) or online information easily.