Add the once or twice to each sentence. 1 . he never answers phone when he's at home. 2. i usually get bus to school in bad weather. 3. we took train from london to paris. 4. moon goes around earth about every 27 days. 5. somebody has dropped rubbish on floor. 6. my cousin enjoys listening to rock music on radio. 7. nobody tells truth all time.

He never answers the phone when he's at home.
I usually get bus to school in the bad weather.
We took the train from London to Paris.
The Moon goes around the Earth about every 27 days.
Somebody has dropped the rubbish on the floor.
My cousin enjoys listening to the rock music on the radio.
Nobody tells the truth all the time.