We students got lost in the forest and decided to remain ____we were and waited for the guide
—Do you think that housing price will keep_______in the years to come?—Sorry,I have no idea.
—“Could we put off the meeting?”she asked.—“_______,”he answered politely.“This is the only day everyone is available.”
—My room gets very cold at night.—_______.
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 with_______service for passengers.