【2011浙江卷,2】Experts think that __________recently discovered painting may be ________ Picsso.

Do you think people will have ________ work to doin the future— I think so. And I think they will have _______chances to travel.

We should do what we can ________ the hunters ________ the animals.

n’t seen you for ages! Where have you been— I____ in Xinjiang for one year, volunteering services as a doctor.

The young physics teacher couldn’t _______ her words ________ by the students.