What do you usually do _____ your computer? —I usually chat _____ QQ friends online. [ ]

Would you like to be an actor? —I don’t like acting very much. I __________ to be a director.

The traffic was busy on our way to the train station, _____ we caught the train on time at last.

When do you go to the music club? I go there ______ Saturday mornings. [ ]

There will be more plants and animals. –I _______.We can’t live without them.