Each time ________ they met, they would talk long hours together.

I have heard a lot of good things about you ________ I came back from abroad.

It is said _________ was how Chinese characters developed.

Goals have to be realistic ________ students can reach them and feel a sense of achievement.

 –Could you tell me ___I can get a bigger paper bag? – It is in the corner ___ various fruits and vegetables are stored.