I have finished translating a large part of the book, but the rest ___ more difficult.

Do you think we should accept that offer?— Yes, we should, for we ___such bad luck up till now, and time __ out

We will have a_______ holiday after the exam.

_____ is your ruler—It’s in my schoolbag ____ the sofa.

ng special about this device—-Well, it can ______ between the cancerous and the normal cells under certain conditions.