They succeeded in________to the top of Qomolangma.
In my pencilbox, ______ a pen, two pencils and three rulers.
-- This term I want to be the top student in my class.--_________.
-- What can I do for you, Madam? --I’d like ________.
Excuse me, ______ do you say that in Chinese?
---Let’s go boating tomorrow. ---_______.