_____ my opinion, to have a trip is good for our health. [ ]

I often saw the boysin the river.

Hello! This is Henry speaking. I’d like to speak to your father.—Sorry, he has _______ Shanghai.

The supermarket is crowded（拥挤的）. There are ___________ people there.—Yeah, and the things there are always ______________ expensive（贵的）.

Jenny will visit me if he ____________ here.