___________he is speaking! I can’t follow him.

The gravity on the earth is much ______ that on the moon, do you know why?

e o’clock, all the Olympic torchbearers had reached the top of Mount Qomolangma,____________appeared a rarerainbow soon.

The expression on her face suggested that she _______really interested in what we were doing.

Computers and mobile phones, playgh they are indeed making our life________and more________have reduced the need for face-to-face cotyr unication