English is a language shared by several diverse cultures, each of __________ uses it somewhat differently.
He is very popular among his students as he always tries to make them_______in his lectures.
With April 18's railway speedup,highway and air transport will have to compete withservice for passengers.
—Can I smoke here?—Sorry.We don’t allow_______here.
—_______you _______him around the museum yet?—Yes.We had a great time there.
You may not have played very well today,but at least you've got through to the next round and.