It is so crowded. Where is Jack?—He is very tall. We can easily _____ him in the crowd.

His great contributions the development of a modern China will never be forgotten.[ ]

Mary opened the door. There______ she hadnever seen before.

______ are you going to Guangzhou— I’m taking the plane.

May I use your new dictionary I wantto look up a word.— It’s over there. _______.