The more one is ______ the English-speaking environment, the better he or she will learn the language.
A. exposed to
B. filled in
C. caught on
D. kept on
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—Hi, Mary, haven't seen you for a long time. () —Fine. What about you
A. How are you doing
B. What are you doing
C. How do you do
D. What do you do
The three sisters decided to hold a family party to ______ their parents' silver wedding.
A. celebrate
B. memorize
C. congratulate
D. welcome
I have read the material several times but it doesn't make any ______ to me.
A. meaning
B. importance
C. sense
D. significance
The other day, my brother drove his car down the street at ______ I thought was a dangerous speed.
A. as
B. which
C. what
D. that