1. Last semester / my class / there be / total / 98 days' / absence / due / sickness.
2. We / cold / 'common' / because / every year / millions / people / world / catch
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Fill in the blanks with the correct prepositions.
1. Eating too much candy is bad.........you.
2. The dentist looked............my teeth and he told me..............my broken tooth.
3. What's wrong...........your daughter, Mrs.Mai?
4. Dr.Phong fills the cavity...........Van's tooth.
5. These days Mr. Cuong is very busy..............his work.
6. The girls can't make............their minds yet.