This is the city _____ I visited 10 years ago.[ ]

As students, we ________ study hard to make our country more beautiful and stronger.

Mike will go abroad tomorrow. I am going to _____ at the airport.

The blue jacket (夹克) looks nice on you, _______ is it?—It’s 50 dollars.[ ]

It’s ____for us students to make a plan for studying before the beginning of the new term.