The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
—— It’s been raining for a whole week. I think it’ll get fine soon. —— We’re getting into the rainy season now.
It is important that we wild animals.
I do every single bit of housework ______ my husband Bob just does the dishes now and then.
The Great Wall, _____ to be the longest wall in the world, runs across China like a huge dragon.
It is widely believed among bioengineers _____ it will be possible to create life under laboratory conditions.