It came as a great ________ to the parents that their son finally came back safe and sound.
A. relief B. sense
C. relaxion D. favor
You are supposed to leave your child ________ his homework alone.
A. do B. to do
C. being done D. done
—The T-shirt I received is not the same as is shown online.
—________？But I promise you we’ll look into it right away.
A. Who says B. How come
C. What for D. Why worry
This is a very interesting book. I’ll buy it, ________.
A. however much it may cost B. no matter how it may cost
C. how much may it cost D. however many it may cost
When I was twenty, I had to________ before graduation and work in a clothes shop to help support my family.
A. come out B. stay out
C. leave out D. drop out
In many ways, the magic of AI is ________ it’s not something you can see or touch.
A. whether B. what
C. that D. why
