When Jack arrived _____the airport，he found it hard to look for a place to park his car．

The doctor advised Mr. Chen ______ too much meat to lose some weight.

ren believe they can succeed, they will never becometotally independent．

Lily is so shy that whenever she is introduced to strangers, she always at them quickly and then looks down at the ground.

________you’ve experienced it，you can’t understand how I felt.