—Catherine. I have cleaned the room for you.—Thanks. You________it. I could manage it myself.
____ he does his work, I don’t mind what time he arrives at the office.
He is known _____ his being on time, so we don’t know the reason ____ his being late this time.
________ English will help to communicate _____ people from different countries in the world.
You should try to get a good night’s sleep ____ much work you have to do.
. We’d better start off a little earlier, or we may ____ in the traffic congestion.