Doctors tell us_____our hands before and after every meal.( )
wash
washed
washing
to wash
There ______ a sports meeting in our school next month.( )
A.will beB.will have
C.is going to have
I prefer friends _____ are different from me.( )
A.whichB.whoseC.who
We will visit the history Museum if it _______ tomorrow.( )
A.won't rainB.doesn't rain
C.wasn't raining
The telephone ______ by Alexander Graham Bell in 1876.( )
A.was inventedB.is invented
C.invented
Marcus is our foreign teacher.He _______ in our school for two years.( )
A.wasB.will beC.has been