The mayor ________the diplomat at 4 o’clock tomorrow afternoon.

－When will the expert come and give the lecture on economic development －Not until our program ____by the government

 It’s hard for a woman to run after fashion as it _______ so quickly.

I asked him to come at 8 o’clock, but he _________. It’s already 9 now.

It won’t be too long before we_____a way to smooth away these difficulties.