选词填空。 1. He was sent to ______ the conference while she was to ______ the chairman. (cover/interview) 2. ______ he together with his family goes to the countryside to stay with his parents for ______, (some time/ sometimes) 3. In her opinion, ______ he says makes good sense. (whatever/no matter what) 4. She considered him nice and honest ______ she met him. (for the first time/the first time) 5. Look at the black clouds in the sky! It ______ rain. (is about to/is going to)