1 solar panels     on the roof of a house (place) 2 how about       used paper ,bottles and cans every day ? 3 i think we       some canned food before typhoon (buy ) 4 i suggest       solar energy instead of coal gas and oil (use ) 5 let her     her best to finish her work in time (try) 6 unfortunately ,he        three accidenst recently (have) 7 a new photocopier      in last week (put ) 8 thousands of people      in the tsunami in 2004 (die) 9 i remember       to the circus by my grandmother when i was 6 (take )