They must have finished the work by the end of last month, ______? 

— ______ will your father come back from New York?— In two days.

No one will be sad because humans will have learnt to fix many of the problems that affect us now, like war, pollution and hunger, ________ ?

---______ do you like the film ?   ---It is very interesting .

— ____ do you go to the library?— Every week.