For forty years Jane has been ___________ about making the rest of the world understand and respect the life of these animals.
Luckily good things _________ here to save local wildlife.
The earth became so violent that it was not clear_________ the shape would last or not.
__________ she couldn’t understand was _________ fewer and fewer students showed interest in her lessons.
The clever boy made a hole in the wall, ________ he could see what was going on inside the building.
—What sort of house do you want to have? Something big?—Well, it _______ be big—that’s not important. But it _________ have a nice garden—that’s important for me.