1. Kangkang won the first place in running , all his classmates ____________ him。
(以---为自豪)
2. Beijing Opera （形成）after 1790. It’s very popular with old people.
3. Mr. Wang is always ______________ his students and he teaches very well.(对---严格要求)
4. We may have some problems in our life, we should ____________ them properly.(处理)
5. We should ___________ the cost before we go out for a trip. (算出)
6. Michael has been back for a long time and I _______ him last week. (收到---来信)
7. I will ring you up ____________ I get to Beijing.(一---就---)
8. Pandas are in danger, can you ____________ some good ideas to save them?(想出)
9.There is a purse on the ground, please _____________ who the owner is. (查明)
