Mr. Hopkins has not yet answered my question ______ I can go with him to______he calls the Underground Treasure House next week.
Old-fashioned phones matter when wireless networks ________ in disasters.
While intelligent people can often________the complex, a fool is more likely to complicate the simple.
As the train ran faster and faster,the lights of the city were soon ________.
At the edge of the grass,there's a sign saying“________ the grass”.
Suddenly I realized that I had stayed here long and ________ to say goodbye to the host.