It is well known to all that the kilogram is the international of weight.
----________does your brother do his homework? ----At 8:00 in the morning.
----______Jack________computer games? ----No.He is doing the dishes.
----It’s time to go to bed,Jack. ----OK._________, Mom.
There ____an old clock,a computer and some books on the desk.
Please write ___me and tell me ____yourself.