Ladies and gentlemen, please fasten your seat belts .The plane _____ .
| A.takes off | B.is taking off | C.has taken off | D.took off | 
First, it is important to recognize what kind of person you are and which special qualities make you different from .
| A.everyone else | B.the other | C.someone else | D.the rest | 
I’m moving to the countryside because the air there is much fresher than ________ in the city.
| A.ones | B.one | C.that | D.those | 
He is a student of ___.
| A.Class First | B.the Class One | C.Class One | D.First Class | 
I felt so bad all day yesterday that I decided this morning I couldn’t face ________ day like that.
| A.other | B.another | C.the other | D.others | 
The medicine is on sale everywhere. You can get it at ___ chemist’s.
| A.each | B.some | C.certain | D.any |