_____ it is raining heavily. _____ he is still working outside.

_______ only one week left before the final examination, we’re kept busy going over our lessons.

he is very busy, he spends at leasttwo hours every day surfing the Internet in order to find out the latestdevelopment in science and technology

Zhang Ziyi and Wang Feng, both of them ______ in the media spotlight, get romantically involved.

You look worried，Laura.What’s wrong—I have some problems ________ my schoolwork.