The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
We hoped to be able to move into our new house at the end of the month , but things didn’t as we expected .
It’s the protection for the trees really matters , how many trees are planted each year .
All experts agree that the most important consideration with diet drugs is carefully ___ the risks and benefits .
--I’m not good at basketball, you know.--_____ We’re playing for fun. Just try and you’ll see you can do it.
In this country it is required that anyone who recently come here to pass this kind of test .