—I hear Frank is going to ___________ at the school meeting.—Do you know what he is going to __________?
----How often does he write e-mails to his friend? ----____________.
----We must act now because time is _________. --------Yes, let’s start.
My mother has a habit of jogging _______the Qinhu Lake for two hours in the morning.
----Wish you a pleasant journey! ----Thanks ! I’ ll give you a _________as soon as I arrive in Paris.
1._______Browns are going shopping this Saturday. They are going to buy _______ useful umbrella.