All countries need_________, timely and reliable climate information as well as high quality climate services , as they will benefit the whole humankind.
Mary felt sad over the loss of photos she had shot in Australia, ______ that was a memory she especially treasured.
Have you ever listened to the song Yesterday once more, ________ singer died in her early years?
The man I ______ yesterday in the street is my manager.
Students are encouraged to _________ the design competition for robots at the university.
The plan has to be _______ to meet the real situation.