—Bob,please ________ your spelling.You've dropped the "d" in the word "knowledge".
—Oh,yes.I'll be more careful next time.
A.listen toB.look forward to
C.pay attention toD.get used to
You must read the carefully before taking the medicine.( )
news
pictures
numbers
instructions
Miss Zhao is very helpful. She often helps us we are in trouble.( )
whether
although
whenever
however
The harder we work, the result we will get.( )
faster
fewer
better
smaller
If you want to do better in playing the piano, you need more .( )
technology
practice
pleasure
challenge
Willile will learn swimming, no matter how much it .( )
costs
takes
spends
pays