—Mom，dad is smoking again!—Well，let him cut it ________ gradually since old habits die hard.

Everything has gone smoothly with the project so far. __________ it’s believed to be completed on time.

We should ________ adjust ourselves to the development of our society.

–You seemed to have been impressed by his songs.--Well, not exactly so. It was his way of singing _____his voice that really impressed me.

Go back to your room and leave me                  I like being by myself.