want to try out some new learning methods,you’d better select those that are most _______ for your own style

Has your former classmate come back from America?-Yes ，he________there for eight years.

How did you find your visit to Lijiang River? — To tell the truth, it’s hard to _______ a more fascinating place.

The world was deeply ________ with the Green Olympics held in China in 2008.[ ]

My father has a habit of jogging ___________ the river in front of my house for an hour in the morning.