Without the ‘ greenhouse effect’, the earth ____ be about thirty-three degrees Celsius cooler than it is.

er I come to visit, he is meals or before bed.

Please go _____ the ship quickly. There is only 10minutes left.

15It is often said that the joy of travelling is________in arriving at your destination___inthe journey itself

I’m really tired _______ Tom. He had me _________ for two hours in the rain.