His mother looked very tired，for she _____ the house herself all day

I really wonder__________ he has posted me many parcels___________ we didn’t work together

Yesterday I received a letter from John.—You did I hear he _______ for America next year.

ights _________ because of the heavy storm, so we decided to take the train.

1—I’m sorry I______ my homework at home.— Don’t forget ________ it to school tomorrow.