I'm afraid we can't work out the math problem________the teacher helps us.
That's true. It's too difficult.( )
if
unless
because
as soon as
﹣ I hear your uncle and aunt have moved to the countryside.
﹣ Yes. They think the life in the countryside is more ________.( )
A.similarB.boringC.peaceful
﹣I like ________ best.
﹣So do I. I take singing classes every weekend.( )
A.musicB.physicsC.math
Li Lei and his cousin made some zongzi by ________ during the Dragon Boat Festival.( )
A.themB.theyC.themselves
The Chinese survey team remeasured(重新测量)Qomolangma successfully ________ May 27,2020.( )
A.inB.onC.at
We don't know ______,but it tells us the importance of friendship.( )
A.what the story is about
B.whether the story is true
C.when did the story take place