Andrew was afraid to fill the room with water again, so he __________ the pipe carefully.

Danny is walking. He is _____ his way _____home.[ ]

I don’t think it is teachers who ______ for giving students too much pressure.

________ girls are there in you r classroom? —There’re thirty-one.

Another cup of coffee? —No. thanks. I _____ be off. Marry is waiting for me.