The folks were delighted at the message of their relatives _______ that mine explosion.

bly sorry, I came home at last. I _____of the supermarket ________so crowded.

_________， Kang Li!—Yes， I used to be shy， but now I’m pretty outgoing.

Cooking calls for ______ patience and time but it is ______enjoyable experience

It was ________I went there ________I began to know something about the matter.