—Do you plant trees in spring, Mike?—Yes. Many trees ________ in our city every year.

He likes reading very much．Most of his money          on books．

Don’t  put off today’s work for tomorrow. I mean , today’s work _____today.

All the information _____ writing the report. 

— Food problem is becoming a big one in China! —I think the food ________ before going to shops or supermarkets.