Attention, please. The plane has to be _________ because of the foggy weather.— Oh, bad luck! We have to wait now.

The new railway winds its way to Hong Kong, _____Mountains _____ tunnels and _____ rivers[ ]

e me, but may I have access to the Wi‑Fi here I’d like to take some photos of the delicious food and update my microblog.—- . Here is the key to it.

As China ________ into a market economy, the government no longer assigned jobs, food or free housing to urban residents.

te who comes from_______ European country, hasformed the habit of attending _______ church on Sundays