In the Frick Collection you can also explore Frick’s beautiful home and garden which are_____ .

Generous public funding of basic science would______a good many benefits for the country's health，wealth and security.

Bears ______ fat stores throughout the summer and fall to have energy enough to last them through winter sleep.

_________ the lecturer more clearly, I arrived early and chose a front seat.

The scientist decided to devote his life to ____ pollution from ____ again.