Students in Class One ___________the museum next Friday.A. visited B. visit C. will visit
The environment in our city ____ greatly if we make every effort in the near future.
________ the girls in our class ________ over twenty.
We planted _______ trees last year.
The ________ of the island was quite an event in the world.
My smother ________ the e-mail invitation, but she realized she had forgotten to invite John.