- Is your father in? - No, he ______ for three hours.
Bicycling is a good exercise;________ it does not pollute the air.
Please pass me the book ________ cover is green.
He hurried back home________ his schoolbag.
I ________ use a clock to wake me up because at six o’clock each morning the train comes by my house.
So I rudely replied, “You’ve dialed the wrong number! ” and then ________.