20. The American Civil War lasted four years the North won in the end.
_____ in bed, we listened to the heavy rain _______ the window.
Is_____ necessary ____them to stop ________ every two hours?
_______ my opinion, that job is for a girl of ten.
.I got caught in the rain and was wet all over. _____I had followed my mother’s advice and take an umbrella with me!
.Everytime I_______a foreigner, I will seize the opportunity to practise my spoken English.