____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it

She is a bit shy and________the teacher’s questions.[ ]

We couldn’t see the road clearly _______ the heavy snow.

Not only Mr. and Mrs. Green but also their daughter ________ abroad twice.

Newton is known as a gifted scientist withvery human weaknesses who stood at the point in history _______ magic ended andscience began