23. The class is unusual_______ the students are all over fifty and none of them attended the middle school when they were young.
Hangzhou is distinguished its beautiful scenery.
. Don’t let yourself be by a small failure in the experiment Try again.
______________food are needed.
Many young people in the west are expected to leave could be life’s most important decision—marriage— almost entirely to luck.
If you hurry up, I think it quite that you’ll catch the flight.