The room is so dirty.____ we clean it? —Of course.

The result is not very important to us, but if we do win, then so much _____[ ]

Whose French book is it– It __________ be Lucy’s. Look! Her name is on the book!

Do you have any idea when the project will be carried out?—No, but I have heard that it was not until last month _______ it was approved.

I know Mr Brown；we _____ to each other at an international conference