What a fine day! Shall we go picnicking.—.But we need to be home before six o’clock for the football match.

Who’s that in the photo?— It’s my brotherThis photo _______ fourteen years ago

The World of Dinosaurs is an amazing film which bring dinosaurs ______ on screen.

How I great missing LiuQian’s performance. Otherwise, I_____ his amazing tricks.[ ]

In the global economy, a new drug for cancer, ______ it is discovered, will create many economic possibilities around the world.