There were _________ doctors, so Dr Norman Bethune had to work on his own.
Tom failed in the exam ag ain ______ he tried his best.
-Wow! _______ beautiful the music is! -Yes. That’s my favorite.
We have to ______ the bike ride because of the bad weather.
It is necessary for everyone to ____ a good habit of reading.
Practice more, _______ you’ll learn English better.