Those who don’t get their sufficient sleep are actually sending a(n) _____ to severe problems in their life.
#6043
A
invitation
B
warning
C
explanation
D
solution
推荐题目
Achieving a high degree of proficiency in English as a foreign language is not a mysterious _____ without scientific basis.
#7413
A
process
B
practice
C
procedure
D
program
I bought a dress for only 10 dollars in a sale; it was a real______.
#7517
A
exchange
B
bargain
C
trade
D
business
I can’t say which wine is beat—it’s a （n）_____of personal taste.
#7098
A
affair
B
event
C
matter
D
variety
4. Hiking by oneself can be fun and good for health. It may also be good for building.
#7581
A
respect
B
friendship
C
reputation
D
character