more convenient to take a subway than drive a private car.– ________. What’s more, it’s also a good way to support the low-carbon lifestyle.

I had been out of touch with Allen for many years but the moment he called me up that day, I ________ his voice.

The class ______ big. Now the class_______ practicingswimming.

In the dark forests __________,some large enough to hold several English towns.[ ]

______ eyes of children, playing on the Internet can only bring them ________great fun.