To his mind, the collaborative development of Beijing, Tianjin and Hebei province is to solve the problems _____ Beijing faces, such as overpopulation, traffic jams, and etc.
If people eat natural poisons by mistake, they _____ go to hospital without delay.
Jack is not very decisive, and he always finds himself in a ________ as if he doesn’t know what he really wants to do.
We had to walk home that night, tired , on account of , to our disappointment, __________.
—Thank you for your coffee. —But you________ it.
Lily seems to know a lot about Hong Kong, but she has never been there.