Could you just tell Sally to call me back — Sure. ________.

It’s because he is in a hopeless situation, ______we will keep a very close eye on, ______ he looks depressed.

Mother’s Day makes me______ of my dear mum.

Her sister is a nurse and her job is tocare for sick people.

With the development of science and technology，there is no doubt_____Chineseastronauts will land on the moon in the near future.