_______ in a long queue, we waited for the store to open to buy a New iPad .
During enjoying the Mid-Autumn Festival, celebrating the harvest is an important reason, but of __________ importance is the whole family’s get-together.
Trains with the first letter D or Z can run __________ a speed of more than 200 kilometers an hour when it travels __________ the desert.
People try to avoid public transportation delays by using their own cars, and this _________ creates further problems.
_______, they will meet you at the airport but if they can’t arrive on time, you can take a taxi instead.
As time went by, the plan stuck ______ fairly practical.